102662450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 213736320

約数和(自身を除く): 111073870

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 71, 110, 121, 142, 239, 242, 275, 355, 478, 550, 605, 710, 781, 1195, 1210, 1562, 1775, 2390, 2629, 3025, 3550, 3905, 5258, 5975, 6050, 7810, 8591, 11950, 13145, 16969, 17182, 19525, 26290, 28919, 33938, 39050, 42955, 57838, 65725, 84845, 85910, 131450, 144595, 169690, 186659, 214775, 289190, 373318, 424225, 429550, 722975, 848450, 933295, 1445950, 1866590, 2053249, 4106498, 4666475, 9332950, 10266245, 20532490, 51331225, 102662450]

約数ペア:

[(1, 102662450), (2, 51331225), (5, 20532490), (10, 10266245), (11, 9332950), (22, 4666475), (25, 4106498), (50, 2053249), (55, 1866590), (71, 1445950), (110, 933295), (121, 848450), (142, 722975), (239, 429550), (242, 424225), (275, 373318), (355, 289190), (478, 214775), (550, 186659), (605, 169690), (710, 144595), (781, 131450), (1195, 85910), (1210, 84845), (1562, 65725), (1775, 57838), (2390, 42955), (2629, 39050), (3025, 33938), (3550, 28919), (3905, 26290), (5258, 19525), (5975, 17182), (6050, 16969), (7810, 13145), (8591, 11950)]