90148240

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:130

約数の個数: 240

約数和(自身を含む): 276076080

約数和(自身を除く): 185927840

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 29, 35, 40, 49, 52, 56, 58, 61, 65, 70, 80, 91, 98, 104, 112, 116, 122, 130, 140, 145, 182, 196, 203, 208, 232, 244, 245, 260, 280, 290, 305, 364, 377, 392, 406, 427, 455, 464, 488, 490, 520, 560, 580, 610, 637, 728, 754, 784, 793, 812, 854, 910, 976, 980, 1015, 1040, 1160, 1220, 1274, 1421, 1456, 1508, 1586, 1624, 1708, 1769, 1820, 1885, 1960, 2030, 2135, 2320, 2440, 2548, 2639, 2842, 2989, 3016, 3172, 3185, 3248, 3416, 3538, 3640, 3770, 3920, 3965, 4060, 4270, 4880, 5096, 5278, 5551, 5684, 5978, 6032, 6344, 6370, 6832, 7076, 7105, 7280, 7540, 7930, 8120, 8540, 8845, 10192, 10556, 11102, 11368, 11956, 12383, 12688, 12740, 13195, 14152, 14210, 14945, 15080, 15860, 16240, 17080, 17690, 18473, 21112, 22204, 22736, 22997, 23912, 24766, 25480, 26390, 27755, 28304, 28420, 29890, 30160, 31720, 34160, 35380, 36946, 38857, 42224, 44408, 45994, 47824, 49532, 50960, 52780, 55510, 56840, 59780, 61915, 63440, 70760, 73892, 77714, 86681, 88816, 91988, 92365, 99064, 105560, 111020, 113680, 114985, 119560, 123830, 141520, 147784, 155428, 160979, 173362, 183976, 184730, 194285, 198128, 211120, 222040, 229970, 239120, 247660, 295568, 310856, 321958, 346724, 367952, 369460, 388570, 433405, 444080, 459940, 495320, 621712, 643916, 693448, 738920, 777140, 804895, 866810, 919880, 990640, 1126853, 1287832, 1386896, 1477840, 1554280, 1609790, 1733620, 1839760, 2253706, 2575664, 3108560, 3219580, 3467240, 4507412, 5634265, 6439160, 6934480, 9014824, 11268530, 12878320, 18029648, 22537060, 45074120, 90148240]

約数ペア:

[(1, 90148240), (2, 45074120), (4, 22537060), (5, 18029648), (7, 12878320), (8, 11268530), (10, 9014824), (13, 6934480), (14, 6439160), (16, 5634265), (20, 4507412), (26, 3467240), (28, 3219580), (29, 3108560), (35, 2575664), (40, 2253706), (49, 1839760), (52, 1733620), (56, 1609790), (58, 1554280), (61, 1477840), (65, 1386896), (70, 1287832), (80, 1126853), (91, 990640), (98, 919880), (104, 866810), (112, 804895), (116, 777140), (122, 738920), (130, 693448), (140, 643916), (145, 621712), (182, 495320), (196, 459940), (203, 444080), (208, 433405), (232, 388570), (244, 369460), (245, 367952), (260, 346724), (280, 321958), (290, 310856), (305, 295568), (364, 247660), (377, 239120), (392, 229970), (406, 222040), (427, 211120), (455, 198128), (464, 194285), (488, 184730), (490, 183976), (520, 173362), (560, 160979), (580, 155428), (610, 147784), (637, 141520), (728, 123830), (754, 119560), (784, 114985), (793, 113680), (812, 111020), (854, 105560), (910, 99064), (976, 92365), (980, 91988), (1015, 88816), (1040, 86681), (1160, 77714), (1220, 73892), (1274, 70760), (1421, 63440), (1456, 61915), (1508, 59780), (1586, 56840), (1624, 55510), (1708, 52780), (1769, 50960), (1820, 49532), (1885, 47824), (1960, 45994), (2030, 44408), (2135, 42224), (2320, 38857), (2440, 36946), (2548, 35380), (2639, 34160), (2842, 31720), (2989, 30160), (3016, 29890), (3172, 28420), (3185, 28304), (3248, 27755), (3416, 26390), (3538, 25480), (3640, 24766), (3770, 23912), (3920, 22997), (3965, 22736), (4060, 22204), (4270, 21112), (4880, 18473), (5096, 17690), (5278, 17080), (5551, 16240), (5684, 15860), (5978, 15080), (6032, 14945), (6344, 14210), (6370, 14152), (6832, 13195), (7076, 12740), (7105, 12688), (7280, 12383), (7540, 11956), (7930, 11368), (8120, 11102), (8540, 10556), (8845, 10192)]