858741780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{223}}^1\times {\mathrm{4937}}^1$

素因数の和:5185

約数の個数: 96

約数和(自身を含む): 2601575424

約数和(自身を除く): 1742833644

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 223, 260, 390, 446, 669, 780, 892, 1115, 1338, 2230, 2676, 2899, 3345, 4460, 4937, 5798, 6690, 8697, 9874, 11596, 13380, 14495, 14811, 17394, 19748, 24685, 28990, 29622, 34788, 43485, 49370, 57980, 59244, 64181, 74055, 86970, 98740, 128362, 148110, 173940, 192543, 256724, 296220, 320905, 385086, 641810, 770172, 962715, 1100951, 1283620, 1925430, 2201902, 3302853, 3850860, 4403804, 5504755, 6605706, 11009510, 13211412, 14312363, 16514265, 22019020, 28624726, 33028530, 42937089, 57249452, 66057060, 71561815, 85874178, 143123630, 171748356, 214685445, 286247260, 429370890, 858741780]

約数ペア:

[(1, 858741780), (2, 429370890), (3, 286247260), (4, 214685445), (5, 171748356), (6, 143123630), (10, 85874178), (12, 71561815), (13, 66057060), (15, 57249452), (20, 42937089), (26, 33028530), (30, 28624726), (39, 22019020), (52, 16514265), (60, 14312363), (65, 13211412), (78, 11009510), (130, 6605706), (156, 5504755), (195, 4403804), (223, 3850860), (260, 3302853), (390, 2201902), (446, 1925430), (669, 1283620), (780, 1100951), (892, 962715), (1115, 770172), (1338, 641810), (2230, 385086), (2676, 320905), (2899, 296220), (3345, 256724), (4460, 192543), (4937, 173940), (5798, 148110), (6690, 128362), (8697, 98740), (9874, 86970), (11596, 74055), (13380, 64181), (14495, 59244), (14811, 57980), (17394, 49370), (19748, 43485), (24685, 34788), (28990, 29622)]