61838300

素因数分解:

$2^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:327

約数の個数: 72

約数和(自身を含む): 139897296

約数和(自身を除く): 78058996

約数列:

[1, 2, 4, 5, 10, 20, 25, 43, 50, 73, 86, 100, 146, 172, 197, 215, 292, 365, 394, 430, 730, 788, 860, 985, 1075, 1460, 1825, 1970, 2150, 3139, 3650, 3940, 4300, 4925, 6278, 7300, 8471, 9850, 12556, 14381, 15695, 16942, 19700, 28762, 31390, 33884, 42355, 57524, 62780, 71905, 78475, 84710, 143810, 156950, 169420, 211775, 287620, 313900, 359525, 423550, 618383, 719050, 847100, 1236766, 1438100, 2473532, 3091915, 6183830, 12367660, 15459575, 30919150, 61838300]

約数ペア:

[(1, 61838300), (2, 30919150), (4, 15459575), (5, 12367660), (10, 6183830), (20, 3091915), (25, 2473532), (43, 1438100), (50, 1236766), (73, 847100), (86, 719050), (100, 618383), (146, 423550), (172, 359525), (197, 313900), (215, 287620), (292, 211775), (365, 169420), (394, 156950), (430, 143810), (730, 84710), (788, 78475), (860, 71905), (985, 62780), (1075, 57524), (1460, 42355), (1825, 33884), (1970, 31390), (2150, 28762), (3139, 19700), (3650, 16942), (3940, 15695), (4300, 14381), (4925, 12556), (6278, 9850), (7300, 8471)]