51812104680

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{911}}^1\times {\mathrm{7523}}^1$

素因数の和:8461

約数の個数: 256

約数和(自身を含む): 197622374400

約数和(自身を除く): 145810269720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 911, 945, 1080, 1260, 1512, 1822, 1890, 2520, 2733, 3644, 3780, 4555, 5466, 6377, 7288, 7523, 7560, 8199, 9110, 10932, 12754, 13665, 15046, 16398, 18220, 19131, 21864, 22569, 24597, 25508, 27330, 30092, 31885, 32796, 36440, 37615, 38262, 40995, 45138, 49194, 51016, 52661, 54660, 57393, 60184, 63770, 65592, 67707, 75230, 76524, 81990, 90276, 95655, 98388, 105322, 109320, 112845, 114786, 122985, 127540, 135414, 150460, 153048, 157983, 163980, 172179, 180552, 191310, 196776, 203121, 210644, 225690, 229572, 245970, 255080, 263305, 270828, 286965, 300920, 315966, 327960, 338535, 344358, 382620, 406242, 421288, 451380, 459144, 473949, 491940, 526610, 541656, 573930, 631932, 677070, 688716, 765240, 789915, 812484, 860895, 902760, 947898, 983880, 1015605, 1053220, 1147860, 1263864, 1354140, 1377432, 1421847, 1579830, 1624968, 1721790, 1895796, 2031210, 2106440, 2295720, 2369745, 2708280, 2843694, 3159660, 3443580, 3791592, 4062420, 4739490, 5687388, 6319320, 6853453, 6887160, 7109235, 8124840, 9478980, 11374776, 13706906, 14218470, 18957960, 20560359, 27413812, 28436940, 34267265, 41120718, 47974171, 54827624, 56873880, 61681077, 68534530, 82241436, 95948342, 102801795, 123362154, 137069060, 143922513, 164482872, 185043231, 191896684, 205603590, 239870855, 246724308, 274138120, 287845026, 308405385, 370086462, 383793368, 411207180, 431767539, 479741710, 493448616, 575690052, 616810770, 719612565, 740172924, 822414360, 863535078, 925216155, 959483420, 1151380104, 1233621540, 1295302617, 1439225130, 1480345848, 1727070156, 1850432310, 1918966840, 2158837695, 2467243080, 2590605234, 2878450260, 3454140312, 3700864620, 4317675390, 5181210468, 5756900520, 6476513085, 7401729240, 8635350780, 10362420936, 12953026170, 17270701560, 25906052340, 51812104680]

約数ペア:

[(1, 51812104680), (2, 25906052340), (3, 17270701560), (4, 12953026170), (5, 10362420936), (6, 8635350780), (7, 7401729240), (8, 6476513085), (9, 5756900520), (10, 5181210468), (12, 4317675390), (14, 3700864620), (15, 3454140312), (18, 2878450260), (20, 2590605234), (21, 2467243080), (24, 2158837695), (27, 1918966840), (28, 1850432310), (30, 1727070156), (35, 1480345848), (36, 1439225130), (40, 1295302617), (42, 1233621540), (45, 1151380104), (54, 959483420), (56, 925216155), (60, 863535078), (63, 822414360), (70, 740172924), (72, 719612565), (84, 616810770), (90, 575690052), (105, 493448616), (108, 479741710), (120, 431767539), (126, 411207180), (135, 383793368), (140, 370086462), (168, 308405385), (180, 287845026), (189, 274138120), (210, 246724308), (216, 239870855), (252, 205603590), (270, 191896684), (280, 185043231), (315, 164482872), (360, 143922513), (378, 137069060), (420, 123362154), (504, 102801795), (540, 95948342), (630, 82241436), (756, 68534530), (840, 61681077), (911, 56873880), (945, 54827624), (1080, 47974171), (1260, 41120718), (1512, 34267265), (1822, 28436940), (1890, 27413812), (2520, 20560359), (2733, 18957960), (3644, 14218470), (3780, 13706906), (4555, 11374776), (5466, 9478980), (6377, 8124840), (7288, 7109235), (7523, 6887160), (7560, 6853453), (8199, 6319320), (9110, 5687388), (10932, 4739490), (12754, 4062420), (13665, 3791592), (15046, 3443580), (16398, 3159660), (18220, 2843694), (19131, 2708280), (21864, 2369745), (22569, 2295720), (24597, 2106440), (25508, 2031210), (27330, 1895796), (30092, 1721790), (31885, 1624968), (32796, 1579830), (36440, 1421847), (37615, 1377432), (38262, 1354140), (40995, 1263864), (45138, 1147860), (49194, 1053220), (51016, 1015605), (52661, 983880), (54660, 947898), (57393, 902760), (60184, 860895), (63770, 812484), (65592, 789915), (67707, 765240), (75230, 688716), (76524, 677070), (81990, 631932), (90276, 573930), (95655, 541656), (98388, 526610), (105322, 491940), (109320, 473949), (112845, 459144), (114786, 451380), (122985, 421288), (127540, 406242), (135414, 382620), (150460, 344358), (153048, 338535), (157983, 327960), (163980, 315966), (172179, 300920), (180552, 286965), (191310, 270828), (196776, 263305), (203121, 255080), (210644, 245970), (225690, 229572)]