848431250

素因数分解:

$2^1\times 5^5\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:238

約数の個数: 96

約数和(自身を含む): 1709890560

約数和(自身を除く): 861459310

約数列:

[1, 2, 5, 10, 25, 29, 31, 50, 58, 62, 125, 145, 151, 155, 250, 290, 302, 310, 625, 725, 755, 775, 899, 1250, 1450, 1510, 1550, 1798, 3125, 3625, 3775, 3875, 4379, 4495, 4681, 6250, 7250, 7550, 7750, 8758, 8990, 9362, 18125, 18875, 19375, 21895, 22475, 23405, 36250, 37750, 38750, 43790, 44950, 46810, 90625, 94375, 96875, 109475, 112375, 117025, 135749, 181250, 188750, 193750, 218950, 224750, 234050, 271498, 471875, 547375, 561875, 585125, 678745, 943750, 1094750, 1123750, 1170250, 1357490, 2736875, 2809375, 2925625, 3393725, 5473750, 5618750, 5851250, 6787450, 13684375, 14628125, 16968625, 27368750, 29256250, 33937250, 84843125, 169686250, 424215625, 848431250]

約数ペア:

[(1, 848431250), (2, 424215625), (5, 169686250), (10, 84843125), (25, 33937250), (29, 29256250), (31, 27368750), (50, 16968625), (58, 14628125), (62, 13684375), (125, 6787450), (145, 5851250), (151, 5618750), (155, 5473750), (250, 3393725), (290, 2925625), (302, 2809375), (310, 2736875), (625, 1357490), (725, 1170250), (755, 1123750), (775, 1094750), (899, 943750), (1250, 678745), (1450, 585125), (1510, 561875), (1550, 547375), (1798, 471875), (3125, 271498), (3625, 234050), (3775, 224750), (3875, 218950), (4379, 193750), (4495, 188750), (4681, 181250), (6250, 135749), (7250, 117025), (7550, 112375), (7750, 109475), (8758, 96875), (8990, 94375), (9362, 90625), (18125, 46810), (18875, 44950), (19375, 43790), (21895, 38750), (22475, 37750), (23405, 36250)]