1320785550

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{419297}}^1$

素因数の和:419322

約数の個数: 72

約数和(自身を含む): 4055450256

約数和(自身を除く): 2734664706

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 419297, 838594, 1257891, 2096485, 2515782, 2935079, 3773673, 4192970, 5870158, 6289455, 7547346, 8805237, 10482425, 12578910, 14675395, 17610474, 18868365, 20964850, 26415711, 29350790, 31447275, 37736730, 44026185, 52831422, 62894550, 73376975, 88052370, 94341825, 132078555, 146753950, 188683650, 220130925, 264157110, 440261850, 660392775, 1320785550]

約数ペア:

[(1, 1320785550), (2, 660392775), (3, 440261850), (5, 264157110), (6, 220130925), (7, 188683650), (9, 146753950), (10, 132078555), (14, 94341825), (15, 88052370), (18, 73376975), (21, 62894550), (25, 52831422), (30, 44026185), (35, 37736730), (42, 31447275), (45, 29350790), (50, 26415711), (63, 20964850), (70, 18868365), (75, 17610474), (90, 14675395), (105, 12578910), (126, 10482425), (150, 8805237), (175, 7547346), (210, 6289455), (225, 5870158), (315, 4192970), (350, 3773673), (450, 2935079), (525, 2515782), (630, 2096485), (1050, 1257891), (1575, 838594), (3150, 419297)]