31799350

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 72316800

約数和(自身を除く): 40517450

約数列:

[1, 2, 5, 10, 11, 17, 19, 22, 25, 34, 38, 50, 55, 85, 95, 110, 170, 179, 187, 190, 209, 275, 323, 358, 374, 418, 425, 475, 550, 646, 850, 895, 935, 950, 1045, 1615, 1790, 1870, 1969, 2090, 3043, 3230, 3401, 3553, 3938, 4475, 4675, 5225, 6086, 6802, 7106, 8075, 8950, 9350, 9845, 10450, 15215, 16150, 17005, 17765, 19690, 30430, 33473, 34010, 35530, 37411, 49225, 57817, 66946, 74822, 76075, 85025, 88825, 98450, 115634, 152150, 167365, 170050, 177650, 187055, 289085, 334730, 374110, 578170, 635987, 836825, 935275, 1271974, 1445425, 1673650, 1870550, 2890850, 3179935, 6359870, 15899675, 31799350]

約数ペア:

[(1, 31799350), (2, 15899675), (5, 6359870), (10, 3179935), (11, 2890850), (17, 1870550), (19, 1673650), (22, 1445425), (25, 1271974), (34, 935275), (38, 836825), (50, 635987), (55, 578170), (85, 374110), (95, 334730), (110, 289085), (170, 187055), (179, 177650), (187, 170050), (190, 167365), (209, 152150), (275, 115634), (323, 98450), (358, 88825), (374, 85025), (418, 76075), (425, 74822), (475, 66946), (550, 57817), (646, 49225), (850, 37411), (895, 35530), (935, 34010), (950, 33473), (1045, 30430), (1615, 19690), (1790, 17765), (1870, 17005), (1969, 16150), (2090, 15215), (3043, 10450), (3230, 9845), (3401, 9350), (3553, 8950), (3938, 8075), (4475, 7106), (4675, 6802), (5225, 6086)]