90420172870

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{41}}^1\times {\mathrm{229487}}^1$

素因数の和:229597

約数の個数: 48

約数和(自身を含む): 172278477504

約数和(自身を除く): 81858304634

約数列:

[1, 2, 5, 10, 31, 41, 62, 82, 155, 205, 310, 410, 961, 1271, 1922, 2542, 4805, 6355, 9610, 12710, 39401, 78802, 197005, 229487, 394010, 458974, 1147435, 2294870, 7114097, 9408967, 14228194, 18817934, 35570485, 47044835, 71140970, 94089670, 220537007, 291677977, 441074014, 583355954, 1102685035, 1458389885, 2205370070, 2916779770, 9042017287, 18084034574, 45210086435, 90420172870]

約数ペア:

[(1, 90420172870), (2, 45210086435), (5, 18084034574), (10, 9042017287), (31, 2916779770), (41, 2205370070), (62, 1458389885), (82, 1102685035), (155, 583355954), (205, 441074014), (310, 291677977), (410, 220537007), (961, 94089670), (1271, 71140970), (1922, 47044835), (2542, 35570485), (4805, 18817934), (6355, 14228194), (9610, 9408967), (12710, 7114097), (39401, 2294870), (78802, 1147435), (197005, 458974), (229487, 394010)]