3157325990

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{181}}^1\times {\mathrm{661}}^1$

素因数の和:898

約数の個数: 128

約数和(自身を含む): 7286872320

約数和(自身を除く): 4129546330

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 29, 35, 58, 65, 70, 91, 130, 145, 181, 182, 203, 290, 362, 377, 406, 455, 661, 754, 905, 910, 1015, 1267, 1322, 1810, 1885, 2030, 2353, 2534, 2639, 3305, 3770, 4627, 4706, 5249, 5278, 6335, 6610, 8593, 9254, 10498, 11765, 12670, 13195, 16471, 17186, 19169, 23135, 23530, 26245, 26390, 32942, 36743, 38338, 42965, 46270, 52490, 60151, 68237, 73486, 82355, 85930, 95845, 119641, 120302, 134183, 136474, 164710, 183715, 191690, 239282, 249197, 268366, 300755, 341185, 367430, 477659, 498394, 598205, 601510, 670915, 682370, 837487, 955318, 1196410, 1245985, 1341830, 1555333, 1674974, 1744379, 2388295, 2491970, 3110666, 3469589, 3488758, 4187435, 4776590, 6939178, 7776665, 8374870, 8721895, 10887331, 15553330, 17347945, 17443790, 21774662, 24287123, 34695890, 45104657, 48574246, 54436655, 90209314, 108873310, 121435615, 225523285, 242871230, 315732599, 451046570, 631465198, 1578662995, 3157325990]

約数ペア:

[(1, 3157325990), (2, 1578662995), (5, 631465198), (7, 451046570), (10, 315732599), (13, 242871230), (14, 225523285), (26, 121435615), (29, 108873310), (35, 90209314), (58, 54436655), (65, 48574246), (70, 45104657), (91, 34695890), (130, 24287123), (145, 21774662), (181, 17443790), (182, 17347945), (203, 15553330), (290, 10887331), (362, 8721895), (377, 8374870), (406, 7776665), (455, 6939178), (661, 4776590), (754, 4187435), (905, 3488758), (910, 3469589), (1015, 3110666), (1267, 2491970), (1322, 2388295), (1810, 1744379), (1885, 1674974), (2030, 1555333), (2353, 1341830), (2534, 1245985), (2639, 1196410), (3305, 955318), (3770, 837487), (4627, 682370), (4706, 670915), (5249, 601510), (5278, 598205), (6335, 498394), (6610, 477659), (8593, 367430), (9254, 341185), (10498, 300755), (11765, 268366), (12670, 249197), (13195, 239282), (16471, 191690), (17186, 183715), (19169, 164710), (23135, 136474), (23530, 134183), (26245, 120302), (26390, 119641), (32942, 95845), (36743, 85930), (38338, 82355), (42965, 73486), (46270, 68237), (52490, 60151)]