21167375670

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{1083839}}^1$

素因数の和:1083890

約数の個数: 96

約数和(自身を含む): 64926351360

約数和(自身を除く): 43758975690

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 31, 35, 42, 45, 62, 63, 70, 90, 93, 105, 126, 155, 186, 210, 217, 279, 310, 315, 434, 465, 558, 630, 651, 930, 1085, 1302, 1395, 1953, 2170, 2790, 3255, 3906, 6510, 9765, 19530, 1083839, 2167678, 3251517, 5419195, 6503034, 7586873, 9754551, 10838390, 15173746, 16257585, 19509102, 22760619, 32515170, 33599009, 37934365, 45521238, 48772755, 67198018, 68281857, 75868730, 97545510, 100797027, 113803095, 136563714, 167995045, 201594054, 227606190, 235193063, 302391081, 335990090, 341409285, 470386126, 503985135, 604782162, 682818570, 705579189, 1007970270, 1175965315, 1411158378, 1511955405, 2116737567, 2351930630, 3023910810, 3527895945, 4233475134, 7055791890, 10583687835, 21167375670]

約数ペア:

[(1, 21167375670), (2, 10583687835), (3, 7055791890), (5, 4233475134), (6, 3527895945), (7, 3023910810), (9, 2351930630), (10, 2116737567), (14, 1511955405), (15, 1411158378), (18, 1175965315), (21, 1007970270), (30, 705579189), (31, 682818570), (35, 604782162), (42, 503985135), (45, 470386126), (62, 341409285), (63, 335990090), (70, 302391081), (90, 235193063), (93, 227606190), (105, 201594054), (126, 167995045), (155, 136563714), (186, 113803095), (210, 100797027), (217, 97545510), (279, 75868730), (310, 68281857), (315, 67198018), (434, 48772755), (465, 45521238), (558, 37934365), (630, 33599009), (651, 32515170), (930, 22760619), (1085, 19509102), (1302, 16257585), (1395, 15173746), (1953, 10838390), (2170, 9754551), (2790, 7586873), (3255, 6503034), (3906, 5419195), (6510, 3251517), (9765, 2167678), (19530, 1083839)]