134561900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{821}}^1$

素因数の和:995

約数の個数: 72

約数和(自身を含む): 321073200

約数和(自身を除く): 186511300

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 149, 220, 275, 298, 550, 596, 745, 821, 1100, 1490, 1639, 1642, 2980, 3278, 3284, 3725, 4105, 6556, 7450, 8195, 8210, 9031, 14900, 16390, 16420, 18062, 20525, 32780, 36124, 40975, 41050, 45155, 81950, 82100, 90310, 122329, 163900, 180620, 225775, 244658, 451550, 489316, 611645, 903100, 1223290, 1345619, 2446580, 2691238, 3058225, 5382476, 6116450, 6728095, 12232900, 13456190, 26912380, 33640475, 67280950, 134561900]

約数ペア:

[(1, 134561900), (2, 67280950), (4, 33640475), (5, 26912380), (10, 13456190), (11, 12232900), (20, 6728095), (22, 6116450), (25, 5382476), (44, 3058225), (50, 2691238), (55, 2446580), (100, 1345619), (110, 1223290), (149, 903100), (220, 611645), (275, 489316), (298, 451550), (550, 244658), (596, 225775), (745, 180620), (821, 163900), (1100, 122329), (1490, 90310), (1639, 82100), (1642, 81950), (2980, 45155), (3278, 41050), (3284, 40975), (3725, 36124), (4105, 32780), (6556, 20525), (7450, 18062), (8195, 16420), (8210, 16390), (9031, 14900)]