15705319980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{601}}^1\times {\mathrm{62219}}^1$

素因数の和:62839

約数の個数: 96

約数和(自身を含む): 50341455360

約数和(自身を除く): 34636135380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 601, 1202, 1803, 2404, 3005, 3606, 4207, 6010, 7212, 8414, 9015, 12020, 12621, 16828, 18030, 21035, 25242, 36060, 42070, 50484, 62219, 63105, 84140, 124438, 126210, 186657, 248876, 252420, 311095, 373314, 435533, 622190, 746628, 871066, 933285, 1244380, 1306599, 1742132, 1866570, 2177665, 2613198, 3733140, 4355330, 5226396, 6532995, 8710660, 13065990, 26131980, 37393619, 74787238, 112180857, 149574476, 186968095, 224361714, 261755333, 373936190, 448723428, 523510666, 560904285, 747872380, 785265999, 1047021332, 1121808570, 1308776665, 1570531998, 2243617140, 2617553330, 3141063996, 3926329995, 5235106660, 7852659990, 15705319980]

約数ペア:

[(1, 15705319980), (2, 7852659990), (3, 5235106660), (4, 3926329995), (5, 3141063996), (6, 2617553330), (7, 2243617140), (10, 1570531998), (12, 1308776665), (14, 1121808570), (15, 1047021332), (20, 785265999), (21, 747872380), (28, 560904285), (30, 523510666), (35, 448723428), (42, 373936190), (60, 261755333), (70, 224361714), (84, 186968095), (105, 149574476), (140, 112180857), (210, 74787238), (420, 37393619), (601, 26131980), (1202, 13065990), (1803, 8710660), (2404, 6532995), (3005, 5226396), (3606, 4355330), (4207, 3733140), (6010, 2613198), (7212, 2177665), (8414, 1866570), (9015, 1742132), (12020, 1306599), (12621, 1244380), (16828, 933285), (18030, 871066), (21035, 746628), (25242, 622190), (36060, 435533), (42070, 373314), (50484, 311095), (62219, 252420), (63105, 248876), (84140, 186657), (124438, 126210)]