77147220

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{59}}^1$

素因数の和:158

約数の個数: 192

約数和(自身を含む): 245145600

約数和(自身を除く): 167998380

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 31, 37, 38, 57, 59, 60, 62, 74, 76, 93, 95, 111, 114, 118, 124, 148, 155, 177, 185, 186, 190, 222, 228, 236, 285, 295, 310, 354, 370, 372, 380, 444, 465, 555, 570, 589, 590, 620, 703, 708, 740, 885, 930, 1110, 1121, 1140, 1147, 1178, 1180, 1406, 1767, 1770, 1829, 1860, 2109, 2183, 2220, 2242, 2294, 2356, 2812, 2945, 3363, 3441, 3515, 3534, 3540, 3658, 4218, 4366, 4484, 4588, 5487, 5605, 5735, 5890, 6549, 6726, 6882, 7030, 7068, 7316, 8436, 8732, 8835, 9145, 10545, 10915, 10974, 11210, 11470, 11780, 13098, 13452, 13764, 14060, 16815, 17205, 17670, 18290, 21090, 21793, 21830, 21948, 22420, 22940, 26196, 27435, 32745, 33630, 34410, 34751, 35340, 36580, 41477, 42180, 43586, 43660, 54870, 65379, 65490, 67260, 67673, 68820, 69502, 82954, 87172, 104253, 108965, 109740, 124431, 130758, 130980, 135346, 139004, 165908, 173755, 203019, 207385, 208506, 217930, 248862, 261516, 270692, 326895, 338365, 347510, 406038, 414770, 417012, 435860, 497724, 521265, 622155, 653790, 676730, 695020, 812076, 829540, 1015095, 1042530, 1244310, 1285787, 1307580, 1353460, 2030190, 2085060, 2488620, 2571574, 3857361, 4060380, 5143148, 6428935, 7714722, 12857870, 15429444, 19286805, 25715740, 38573610, 77147220]

約数ペア:

[(1, 77147220), (2, 38573610), (3, 25715740), (4, 19286805), (5, 15429444), (6, 12857870), (10, 7714722), (12, 6428935), (15, 5143148), (19, 4060380), (20, 3857361), (30, 2571574), (31, 2488620), (37, 2085060), (38, 2030190), (57, 1353460), (59, 1307580), (60, 1285787), (62, 1244310), (74, 1042530), (76, 1015095), (93, 829540), (95, 812076), (111, 695020), (114, 676730), (118, 653790), (124, 622155), (148, 521265), (155, 497724), (177, 435860), (185, 417012), (186, 414770), (190, 406038), (222, 347510), (228, 338365), (236, 326895), (285, 270692), (295, 261516), (310, 248862), (354, 217930), (370, 208506), (372, 207385), (380, 203019), (444, 173755), (465, 165908), (555, 139004), (570, 135346), (589, 130980), (590, 130758), (620, 124431), (703, 109740), (708, 108965), (740, 104253), (885, 87172), (930, 82954), (1110, 69502), (1121, 68820), (1140, 67673), (1147, 67260), (1178, 65490), (1180, 65379), (1406, 54870), (1767, 43660), (1770, 43586), (1829, 42180), (1860, 41477), (2109, 36580), (2183, 35340), (2220, 34751), (2242, 34410), (2294, 33630), (2356, 32745), (2812, 27435), (2945, 26196), (3363, 22940), (3441, 22420), (3515, 21948), (3534, 21830), (3540, 21793), (3658, 21090), (4218, 18290), (4366, 17670), (4484, 17205), (4588, 16815), (5487, 14060), (5605, 13764), (5735, 13452), (5890, 13098), (6549, 11780), (6726, 11470), (6882, 11210), (7030, 10974), (7068, 10915), (7316, 10545), (8436, 9145), (8732, 8835)]