77602950

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{331}}^1\times {\mathrm{521}}^1$

素因数の和:870

約数の個数: 72

約数和(自身を含む): 209524536

約数和(自身を除く): 131921586

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 75, 90, 150, 225, 331, 450, 521, 662, 993, 1042, 1563, 1655, 1986, 2605, 2979, 3126, 3310, 4689, 4965, 5210, 5958, 7815, 8275, 9378, 9930, 13025, 14895, 15630, 16550, 23445, 24825, 26050, 29790, 39075, 46890, 49650, 74475, 78150, 117225, 148950, 172451, 234450, 344902, 517353, 862255, 1034706, 1552059, 1724510, 2586765, 3104118, 4311275, 5173530, 7760295, 8622550, 12933825, 15520590, 25867650, 38801475, 77602950]

約数ペア:

[(1, 77602950), (2, 38801475), (3, 25867650), (5, 15520590), (6, 12933825), (9, 8622550), (10, 7760295), (15, 5173530), (18, 4311275), (25, 3104118), (30, 2586765), (45, 1724510), (50, 1552059), (75, 1034706), (90, 862255), (150, 517353), (225, 344902), (331, 234450), (450, 172451), (521, 148950), (662, 117225), (993, 78150), (1042, 74475), (1563, 49650), (1655, 46890), (1986, 39075), (2605, 29790), (2979, 26050), (3126, 24825), (3310, 23445), (4689, 16550), (4965, 15630), (5210, 14895), (5958, 13025), (7815, 9930), (8275, 9378)]