821438200

素因数分解:

$2^3\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{6121}}^1$

素因数の和:6209

約数の個数: 96

約数和(自身を含む): 2117967120

約数和(自身を除く): 1296528920

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 25, 40, 44, 50, 55, 61, 88, 100, 110, 122, 200, 220, 244, 275, 305, 440, 488, 550, 610, 671, 1100, 1220, 1342, 1525, 2200, 2440, 2684, 3050, 3355, 5368, 6100, 6121, 6710, 12200, 12242, 13420, 16775, 24484, 26840, 30605, 33550, 48968, 61210, 67100, 67331, 122420, 134200, 134662, 153025, 244840, 269324, 306050, 336655, 373381, 538648, 612100, 673310, 746762, 1224200, 1346620, 1493524, 1683275, 1866905, 2693240, 2987048, 3366550, 3733810, 4107191, 6733100, 7467620, 8214382, 9334525, 13466200, 14935240, 16428764, 18669050, 20535955, 32857528, 37338100, 41071910, 74676200, 82143820, 102679775, 164287640, 205359550, 410719100, 821438200]

約数ペア:

[(1, 821438200), (2, 410719100), (4, 205359550), (5, 164287640), (8, 102679775), (10, 82143820), (11, 74676200), (20, 41071910), (22, 37338100), (25, 32857528), (40, 20535955), (44, 18669050), (50, 16428764), (55, 14935240), (61, 13466200), (88, 9334525), (100, 8214382), (110, 7467620), (122, 6733100), (200, 4107191), (220, 3733810), (244, 3366550), (275, 2987048), (305, 2693240), (440, 1866905), (488, 1683275), (550, 1493524), (610, 1346620), (671, 1224200), (1100, 746762), (1220, 673310), (1342, 612100), (1525, 538648), (2200, 373381), (2440, 336655), (2684, 306050), (3050, 269324), (3355, 244840), (5368, 153025), (6100, 134662), (6121, 134200), (6710, 122420), (12200, 67331), (12242, 67100), (13420, 61210), (16775, 48968), (24484, 33550), (26840, 30605)]