16816959500

素因数分解:

$2^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{20521}}^1$

素因数の和:20700

約数の個数: 96

約数和(自身を含む): 40338043200

約数和(自身を除く): 23521083700

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 25, 44, 50, 55, 100, 110, 125, 149, 220, 250, 275, 298, 500, 550, 596, 745, 1100, 1375, 1490, 1639, 2750, 2980, 3278, 3725, 5500, 6556, 7450, 8195, 14900, 16390, 18625, 20521, 32780, 37250, 40975, 41042, 74500, 81950, 82084, 102605, 163900, 204875, 205210, 225731, 409750, 410420, 451462, 513025, 819500, 902924, 1026050, 1128655, 2052100, 2257310, 2565125, 3057629, 4514620, 5130250, 5643275, 6115258, 10260500, 11286550, 12230516, 15288145, 22573100, 28216375, 30576290, 33633919, 56432750, 61152580, 67267838, 76440725, 112865500, 134535676, 152881450, 168169595, 305762900, 336339190, 382203625, 672678380, 764407250, 840847975, 1528814500, 1681695950, 3363391900, 4204239875, 8408479750, 16816959500]

約数ペア:

[(1, 16816959500), (2, 8408479750), (4, 4204239875), (5, 3363391900), (10, 1681695950), (11, 1528814500), (20, 840847975), (22, 764407250), (25, 672678380), (44, 382203625), (50, 336339190), (55, 305762900), (100, 168169595), (110, 152881450), (125, 134535676), (149, 112865500), (220, 76440725), (250, 67267838), (275, 61152580), (298, 56432750), (500, 33633919), (550, 30576290), (596, 28216375), (745, 22573100), (1100, 15288145), (1375, 12230516), (1490, 11286550), (1639, 10260500), (2750, 6115258), (2980, 5643275), (3278, 5130250), (3725, 4514620), (5500, 3057629), (6556, 2565125), (7450, 2257310), (8195, 2052100), (14900, 1128655), (16390, 1026050), (18625, 902924), (20521, 819500), (32780, 513025), (37250, 451462), (40975, 410420), (41042, 409750), (74500, 225731), (81950, 205210), (82084, 204875), (102605, 163900)]