169461500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 426107136

約数和(自身を除く): 256645636

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 29, 31, 50, 52, 58, 62, 65, 100, 116, 124, 125, 130, 145, 155, 250, 260, 290, 310, 325, 377, 403, 500, 580, 620, 650, 725, 754, 775, 806, 841, 899, 1300, 1450, 1508, 1550, 1612, 1625, 1682, 1798, 1885, 2015, 2900, 3100, 3250, 3364, 3596, 3625, 3770, 3875, 4030, 4205, 4495, 6500, 7250, 7540, 7750, 8060, 8410, 8990, 9425, 10075, 10933, 11687, 14500, 15500, 16820, 17980, 18850, 20150, 21025, 21866, 22475, 23374, 26071, 37700, 40300, 42050, 43732, 44950, 46748, 47125, 50375, 52142, 54665, 58435, 84100, 89900, 94250, 100750, 104284, 105125, 109330, 112375, 116870, 130355, 188500, 201500, 210250, 218660, 224750, 233740, 260710, 273325, 292175, 338923, 420500, 449500, 521420, 546650, 584350, 651775, 677846, 1093300, 1168700, 1303550, 1355692, 1366625, 1460875, 1694615, 2607100, 2733250, 2921750, 3258875, 3389230, 5466500, 5843500, 6517750, 6778460, 8473075, 13035500, 16946150, 33892300, 42365375, 84730750, 169461500]

約数ペア:

[(1, 169461500), (2, 84730750), (4, 42365375), (5, 33892300), (10, 16946150), (13, 13035500), (20, 8473075), (25, 6778460), (26, 6517750), (29, 5843500), (31, 5466500), (50, 3389230), (52, 3258875), (58, 2921750), (62, 2733250), (65, 2607100), (100, 1694615), (116, 1460875), (124, 1366625), (125, 1355692), (130, 1303550), (145, 1168700), (155, 1093300), (250, 677846), (260, 651775), (290, 584350), (310, 546650), (325, 521420), (377, 449500), (403, 420500), (500, 338923), (580, 292175), (620, 273325), (650, 260710), (725, 233740), (754, 224750), (775, 218660), (806, 210250), (841, 201500), (899, 188500), (1300, 130355), (1450, 116870), (1508, 112375), (1550, 109330), (1612, 105125), (1625, 104284), (1682, 100750), (1798, 94250), (1885, 89900), (2015, 84100), (2900, 58435), (3100, 54665), (3250, 52142), (3364, 50375), (3596, 47125), (3625, 46748), (3770, 44950), (3875, 43732), (4030, 42050), (4205, 40300), (4495, 37700), (6500, 26071), (7250, 23374), (7540, 22475), (7750, 21866), (8060, 21025), (8410, 20150), (8990, 18850), (9425, 17980), (10075, 16820), (10933, 15500), (11687, 14500)]