55180470

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{421}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 141103296

約数和(自身を除く): 85922826

約数列:

[1, 2, 3, 5, 6, 10, 15, 17, 30, 34, 51, 85, 102, 170, 255, 257, 421, 510, 514, 771, 842, 1263, 1285, 1542, 2105, 2526, 2570, 3855, 4210, 4369, 6315, 7157, 7710, 8738, 12630, 13107, 14314, 21471, 21845, 26214, 35785, 42942, 43690, 65535, 71570, 107355, 108197, 131070, 214710, 216394, 324591, 540985, 649182, 1081970, 1622955, 1839349, 3245910, 3678698, 5518047, 9196745, 11036094, 18393490, 27590235, 55180470]

約数ペア:

[(1, 55180470), (2, 27590235), (3, 18393490), (5, 11036094), (6, 9196745), (10, 5518047), (15, 3678698), (17, 3245910), (30, 1839349), (34, 1622955), (51, 1081970), (85, 649182), (102, 540985), (170, 324591), (255, 216394), (257, 214710), (421, 131070), (510, 108197), (514, 107355), (771, 71570), (842, 65535), (1263, 43690), (1285, 42942), (1542, 35785), (2105, 26214), (2526, 21845), (2570, 21471), (3855, 14314), (4210, 13107), (4369, 12630), (6315, 8738), (7157, 7710)]