154471140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2\times {\mathrm{47}}^1$

素因数の和:143

約数の個数: 216

約数和(自身を含む): 520490880

約数和(自身を除く): 366019740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 31, 36, 38, 45, 47, 57, 60, 62, 76, 90, 93, 94, 95, 114, 124, 141, 155, 171, 180, 186, 188, 190, 228, 235, 279, 282, 285, 310, 342, 372, 380, 423, 465, 470, 558, 564, 570, 589, 620, 684, 705, 846, 855, 893, 930, 940, 961, 1116, 1140, 1178, 1395, 1410, 1457, 1692, 1710, 1767, 1786, 1860, 1922, 2115, 2356, 2679, 2790, 2820, 2883, 2914, 2945, 3420, 3534, 3572, 3844, 4230, 4371, 4465, 4805, 5301, 5358, 5580, 5766, 5828, 5890, 7068, 7285, 8037, 8460, 8649, 8742, 8835, 8930, 9610, 10602, 10716, 11532, 11780, 13113, 13395, 14415, 14570, 16074, 17298, 17484, 17670, 17860, 18259, 19220, 21204, 21855, 26226, 26505, 26790, 27683, 28830, 29140, 32148, 34596, 35340, 36518, 40185, 43245, 43710, 45167, 52452, 53010, 53580, 54777, 55366, 57660, 65565, 73036, 80370, 83049, 86490, 87420, 90334, 91295, 106020, 109554, 110732, 131130, 135501, 138415, 160740, 164331, 166098, 172980, 180668, 182590, 219108, 225835, 249147, 262260, 271002, 273885, 276830, 328662, 332196, 365180, 406503, 415245, 451670, 498294, 542004, 547770, 553660, 657324, 677505, 813006, 821655, 830490, 858173, 903340, 996588, 1095540, 1245735, 1355010, 1626012, 1643310, 1660980, 1716346, 2032515, 2491470, 2574519, 2710020, 3286620, 3432692, 4065030, 4290865, 4982940, 5149038, 7723557, 8130060, 8581730, 10298076, 12872595, 15447114, 17163460, 25745190, 30894228, 38617785, 51490380, 77235570, 154471140]

約数ペア:

[(1, 154471140), (2, 77235570), (3, 51490380), (4, 38617785), (5, 30894228), (6, 25745190), (9, 17163460), (10, 15447114), (12, 12872595), (15, 10298076), (18, 8581730), (19, 8130060), (20, 7723557), (30, 5149038), (31, 4982940), (36, 4290865), (38, 4065030), (45, 3432692), (47, 3286620), (57, 2710020), (60, 2574519), (62, 2491470), (76, 2032515), (90, 1716346), (93, 1660980), (94, 1643310), (95, 1626012), (114, 1355010), (124, 1245735), (141, 1095540), (155, 996588), (171, 903340), (180, 858173), (186, 830490), (188, 821655), (190, 813006), (228, 677505), (235, 657324), (279, 553660), (282, 547770), (285, 542004), (310, 498294), (342, 451670), (372, 415245), (380, 406503), (423, 365180), (465, 332196), (470, 328662), (558, 276830), (564, 273885), (570, 271002), (589, 262260), (620, 249147), (684, 225835), (705, 219108), (846, 182590), (855, 180668), (893, 172980), (930, 166098), (940, 164331), (961, 160740), (1116, 138415), (1140, 135501), (1178, 131130), (1395, 110732), (1410, 109554), (1457, 106020), (1692, 91295), (1710, 90334), (1767, 87420), (1786, 86490), (1860, 83049), (1922, 80370), (2115, 73036), (2356, 65565), (2679, 57660), (2790, 55366), (2820, 54777), (2883, 53580), (2914, 53010), (2945, 52452), (3420, 45167), (3534, 43710), (3572, 43245), (3844, 40185), (4230, 36518), (4371, 35340), (4465, 34596), (4805, 32148), (5301, 29140), (5358, 28830), (5580, 27683), (5766, 26790), (5828, 26505), (5890, 26226), (7068, 21855), (7285, 21204), (8037, 19220), (8460, 18259), (8649, 17860), (8742, 17670), (8835, 17484), (8930, 17298), (9610, 16074), (10602, 14570), (10716, 14415), (11532, 13395), (11780, 13113)]