72787290

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{277}}^1\times {\mathrm{461}}^1$

素因数の和:767

約数の個数: 64

約数和(自身を含む): 184947840

約数和(自身を除く): 112160550

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 30, 38, 57, 95, 114, 190, 277, 285, 461, 554, 570, 831, 922, 1383, 1385, 1662, 2305, 2766, 2770, 4155, 4610, 5263, 6915, 8310, 8759, 10526, 13830, 15789, 17518, 26277, 26315, 31578, 43795, 52554, 52630, 78945, 87590, 127697, 131385, 157890, 255394, 262770, 383091, 638485, 766182, 1276970, 1915455, 2426243, 3830910, 4852486, 7278729, 12131215, 14557458, 24262430, 36393645, 72787290]

約数ペア:

[(1, 72787290), (2, 36393645), (3, 24262430), (5, 14557458), (6, 12131215), (10, 7278729), (15, 4852486), (19, 3830910), (30, 2426243), (38, 1915455), (57, 1276970), (95, 766182), (114, 638485), (190, 383091), (277, 262770), (285, 255394), (461, 157890), (554, 131385), (570, 127697), (831, 87590), (922, 78945), (1383, 52630), (1385, 52554), (1662, 43795), (2305, 31578), (2766, 26315), (2770, 26277), (4155, 17518), (4610, 15789), (5263, 13830), (6915, 10526), (8310, 8759)]