1556285290

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{461}}^1\times {\mathrm{1663}}^1$

素因数の和:2167

約数の個数: 64

約数和(自身を含む): 3321077760

約数和(自身を除く): 1764792470

約数列:

[1, 2, 5, 7, 10, 14, 29, 35, 58, 70, 145, 203, 290, 406, 461, 922, 1015, 1663, 2030, 2305, 3227, 3326, 4610, 6454, 8315, 11641, 13369, 16135, 16630, 23282, 26738, 32270, 48227, 58205, 66845, 93583, 96454, 116410, 133690, 187166, 241135, 337589, 467915, 482270, 675178, 766643, 935830, 1533286, 1687945, 3375890, 3833215, 5366501, 7666430, 10733002, 22232647, 26832505, 44465294, 53665010, 111163235, 155628529, 222326470, 311257058, 778142645, 1556285290]

約数ペア:

[(1, 1556285290), (2, 778142645), (5, 311257058), (7, 222326470), (10, 155628529), (14, 111163235), (29, 53665010), (35, 44465294), (58, 26832505), (70, 22232647), (145, 10733002), (203, 7666430), (290, 5366501), (406, 3833215), (461, 3375890), (922, 1687945), (1015, 1533286), (1663, 935830), (2030, 766643), (2305, 675178), (3227, 482270), (3326, 467915), (4610, 337589), (6454, 241135), (8315, 187166), (11641, 133690), (13369, 116410), (16135, 96454), (16630, 93583), (23282, 66845), (26738, 58205), (32270, 48227)]