90610520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:146

約数の個数: 256

約数和(自身を含む): 286433280

約数和(自身を除く): 195822760

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 31, 35, 40, 44, 52, 55, 56, 62, 65, 70, 73, 77, 88, 91, 104, 110, 124, 130, 140, 143, 146, 154, 155, 182, 217, 220, 248, 260, 280, 286, 292, 308, 310, 341, 364, 365, 385, 403, 434, 440, 455, 511, 520, 572, 584, 616, 620, 682, 715, 728, 730, 770, 803, 806, 868, 910, 949, 1001, 1022, 1085, 1144, 1240, 1364, 1430, 1460, 1540, 1606, 1612, 1705, 1736, 1820, 1898, 2002, 2015, 2044, 2170, 2263, 2387, 2555, 2728, 2821, 2860, 2920, 3080, 3212, 3224, 3410, 3640, 3796, 4004, 4015, 4030, 4088, 4340, 4433, 4526, 4745, 4774, 5005, 5110, 5621, 5642, 5720, 6424, 6643, 6820, 7592, 8008, 8030, 8060, 8680, 8866, 9052, 9490, 9548, 10010, 10220, 10439, 11242, 11284, 11315, 11935, 13286, 13640, 14105, 15841, 16060, 16120, 17732, 18104, 18980, 19096, 20020, 20440, 20878, 22165, 22484, 22568, 22630, 23870, 24893, 26572, 28105, 28210, 29419, 31031, 31682, 32120, 33215, 35464, 37960, 40040, 41756, 44330, 44968, 45260, 47740, 49786, 52195, 53144, 56210, 56420, 58838, 62062, 63364, 66430, 73073, 79205, 83512, 88660, 90520, 95480, 99572, 104390, 112420, 112840, 117676, 124124, 124465, 126728, 132860, 146146, 147095, 155155, 158410, 174251, 177320, 199144, 205933, 208780, 224840, 235352, 248248, 248930, 265720, 292292, 294190, 310310, 316820, 323609, 348502, 365365, 411866, 417560, 497860, 584584, 588380, 620620, 633640, 647218, 697004, 730730, 823732, 871255, 995720, 1029665, 1176760, 1241240, 1294436, 1394008, 1461460, 1618045, 1647464, 1742510, 2059330, 2265263, 2588872, 2922920, 3236090, 3485020, 4118660, 4530526, 6472180, 6970040, 8237320, 9061052, 11326315, 12944360, 18122104, 22652630, 45305260, 90610520]

約数ペア:

[(1, 90610520), (2, 45305260), (4, 22652630), (5, 18122104), (7, 12944360), (8, 11326315), (10, 9061052), (11, 8237320), (13, 6970040), (14, 6472180), (20, 4530526), (22, 4118660), (26, 3485020), (28, 3236090), (31, 2922920), (35, 2588872), (40, 2265263), (44, 2059330), (52, 1742510), (55, 1647464), (56, 1618045), (62, 1461460), (65, 1394008), (70, 1294436), (73, 1241240), (77, 1176760), (88, 1029665), (91, 995720), (104, 871255), (110, 823732), (124, 730730), (130, 697004), (140, 647218), (143, 633640), (146, 620620), (154, 588380), (155, 584584), (182, 497860), (217, 417560), (220, 411866), (248, 365365), (260, 348502), (280, 323609), (286, 316820), (292, 310310), (308, 294190), (310, 292292), (341, 265720), (364, 248930), (365, 248248), (385, 235352), (403, 224840), (434, 208780), (440, 205933), (455, 199144), (511, 177320), (520, 174251), (572, 158410), (584, 155155), (616, 147095), (620, 146146), (682, 132860), (715, 126728), (728, 124465), (730, 124124), (770, 117676), (803, 112840), (806, 112420), (868, 104390), (910, 99572), (949, 95480), (1001, 90520), (1022, 88660), (1085, 83512), (1144, 79205), (1240, 73073), (1364, 66430), (1430, 63364), (1460, 62062), (1540, 58838), (1606, 56420), (1612, 56210), (1705, 53144), (1736, 52195), (1820, 49786), (1898, 47740), (2002, 45260), (2015, 44968), (2044, 44330), (2170, 41756), (2263, 40040), (2387, 37960), (2555, 35464), (2728, 33215), (2821, 32120), (2860, 31682), (2920, 31031), (3080, 29419), (3212, 28210), (3224, 28105), (3410, 26572), (3640, 24893), (3796, 23870), (4004, 22630), (4015, 22568), (4030, 22484), (4088, 22165), (4340, 20878), (4433, 20440), (4526, 20020), (4745, 19096), (4774, 18980), (5005, 18104), (5110, 17732), (5621, 16120), (5642, 16060), (5720, 15841), (6424, 14105), (6643, 13640), (6820, 13286), (7592, 11935), (8008, 11315), (8030, 11284), (8060, 11242), (8680, 10439), (8866, 10220), (9052, 10010), (9490, 9548)]