61176100

素因数分解:

$2^2\times 5^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 139553568

約数和(自身を除く): 78377468

約数列:

[1, 2, 4, 5, 10, 20, 25, 41, 43, 50, 82, 86, 100, 164, 172, 205, 215, 347, 410, 430, 694, 820, 860, 1025, 1075, 1388, 1735, 1763, 2050, 2150, 3470, 3526, 4100, 4300, 6940, 7052, 8675, 8815, 14227, 14921, 17350, 17630, 28454, 29842, 34700, 35260, 44075, 56908, 59684, 71135, 74605, 88150, 142270, 149210, 176300, 284540, 298420, 355675, 373025, 611761, 711350, 746050, 1223522, 1422700, 1492100, 2447044, 3058805, 6117610, 12235220, 15294025, 30588050, 61176100]

約数ペア:

[(1, 61176100), (2, 30588050), (4, 15294025), (5, 12235220), (10, 6117610), (20, 3058805), (25, 2447044), (41, 1492100), (43, 1422700), (50, 1223522), (82, 746050), (86, 711350), (100, 611761), (164, 373025), (172, 355675), (205, 298420), (215, 284540), (347, 176300), (410, 149210), (430, 142270), (694, 88150), (820, 74605), (860, 71135), (1025, 59684), (1075, 56908), (1388, 44075), (1735, 35260), (1763, 34700), (2050, 29842), (2150, 28454), (3470, 17630), (3526, 17350), (4100, 14921), (4300, 14227), (6940, 8815), (7052, 8675)]