157027900

素因数分解:

$2^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1019}}^1$

素因数の和:1123

約数の個数: 72

約数和(自身を含む): 361226880

約数和(自身を除く): 204198980

約数列:

[1, 2, 4, 5, 10, 20, 23, 25, 46, 50, 67, 92, 100, 115, 134, 230, 268, 335, 460, 575, 670, 1019, 1150, 1340, 1541, 1675, 2038, 2300, 3082, 3350, 4076, 5095, 6164, 6700, 7705, 10190, 15410, 20380, 23437, 25475, 30820, 38525, 46874, 50950, 68273, 77050, 93748, 101900, 117185, 136546, 154100, 234370, 273092, 341365, 468740, 585925, 682730, 1171850, 1365460, 1570279, 1706825, 2343700, 3140558, 3413650, 6281116, 6827300, 7851395, 15702790, 31405580, 39256975, 78513950, 157027900]

約数ペア:

[(1, 157027900), (2, 78513950), (4, 39256975), (5, 31405580), (10, 15702790), (20, 7851395), (23, 6827300), (25, 6281116), (46, 3413650), (50, 3140558), (67, 2343700), (92, 1706825), (100, 1570279), (115, 1365460), (134, 1171850), (230, 682730), (268, 585925), (335, 468740), (460, 341365), (575, 273092), (670, 234370), (1019, 154100), (1150, 136546), (1340, 117185), (1541, 101900), (1675, 93748), (2038, 77050), (2300, 68273), (3082, 50950), (3350, 46874), (4076, 38525), (5095, 30820), (6164, 25475), (6700, 23437), (7705, 20380), (10190, 15410)]