51891210

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2657}}^1$

素因数の和:2708

約数の個数: 96

約数和(自身を含む): 159224832

約数和(自身を除く): 107333622

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, 2657, 2790, 3255, 3906, 5314, 6510, 7971, 9765, 13285, 15942, 18599, 19530, 23913, 26570, 37198, 39855, 47826, 55797, 79710, 82367, 92995, 111594, 119565, 164734, 167391, 185990, 239130, 247101, 278985, 334782, 411835, 494202, 557970, 576569, 741303, 823670, 836955, 1153138, 1235505, 1482606, 1673910, 1729707, 2471010, 2882845, 3459414, 3706515, 5189121, 5765690, 7413030, 8648535, 10378242, 17297070, 25945605, 51891210]

約数ペア:

[(1, 51891210), (2, 25945605), (3, 17297070), (5, 10378242), (6, 8648535), (7, 7413030), (9, 5765690), (10, 5189121), (14, 3706515), (15, 3459414), (18, 2882845), (21, 2471010), (30, 1729707), (31, 1673910), (35, 1482606), (42, 1235505), (45, 1153138), (62, 836955), (63, 823670), (70, 741303), (90, 576569), (93, 557970), (105, 494202), (126, 411835), (155, 334782), (186, 278985), (210, 247101), (217, 239130), (279, 185990), (310, 167391), (315, 164734), (434, 119565), (465, 111594), (558, 92995), (630, 82367), (651, 79710), (930, 55797), (1085, 47826), (1302, 39855), (1395, 37198), (1953, 26570), (2170, 23913), (2657, 19530), (2790, 18599), (3255, 15942), (3906, 13285), (5314, 9765), (6510, 7971)]