100431320

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{199}}^1$

素因数の和:289

約数の個数: 128

約数和(自身を含む): 262656000

約数和(自身を除く): 162224680

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 37, 40, 44, 55, 62, 74, 88, 110, 124, 148, 155, 185, 199, 220, 248, 296, 310, 341, 370, 398, 407, 440, 620, 682, 740, 796, 814, 995, 1147, 1240, 1364, 1480, 1592, 1628, 1705, 1990, 2035, 2189, 2294, 2728, 3256, 3410, 3980, 4070, 4378, 4588, 5735, 6169, 6820, 7363, 7960, 8140, 8756, 9176, 10945, 11470, 12338, 12617, 13640, 14726, 16280, 17512, 21890, 22940, 24676, 25234, 29452, 30845, 36815, 43780, 45880, 49352, 50468, 58904, 61690, 63085, 67859, 73630, 80993, 87560, 100936, 123380, 126170, 135718, 147260, 161986, 228253, 246760, 252340, 271436, 294520, 323972, 339295, 404965, 456506, 504680, 542872, 647944, 678590, 809930, 913012, 1141265, 1357180, 1619860, 1826024, 2282530, 2510783, 2714360, 3239720, 4565060, 5021566, 9130120, 10043132, 12553915, 20086264, 25107830, 50215660, 100431320]

約数ペア:

[(1, 100431320), (2, 50215660), (4, 25107830), (5, 20086264), (8, 12553915), (10, 10043132), (11, 9130120), (20, 5021566), (22, 4565060), (31, 3239720), (37, 2714360), (40, 2510783), (44, 2282530), (55, 1826024), (62, 1619860), (74, 1357180), (88, 1141265), (110, 913012), (124, 809930), (148, 678590), (155, 647944), (185, 542872), (199, 504680), (220, 456506), (248, 404965), (296, 339295), (310, 323972), (341, 294520), (370, 271436), (398, 252340), (407, 246760), (440, 228253), (620, 161986), (682, 147260), (740, 135718), (796, 126170), (814, 123380), (995, 100936), (1147, 87560), (1240, 80993), (1364, 73630), (1480, 67859), (1592, 63085), (1628, 61690), (1705, 58904), (1990, 50468), (2035, 49352), (2189, 45880), (2294, 43780), (2728, 36815), (3256, 30845), (3410, 29452), (3980, 25234), (4070, 24676), (4378, 22940), (4588, 21890), (5735, 17512), (6169, 16280), (6820, 14726), (7363, 13640), (7960, 12617), (8140, 12338), (8756, 11470), (9176, 10945)]