42126210

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{719}}^1$

素因数の和:773

約数の個数: 128

約数和(自身を含む): 132710400

約数和(自身を除く): 90584190

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 27, 30, 31, 35, 42, 45, 54, 62, 63, 70, 90, 93, 105, 126, 135, 155, 186, 189, 210, 217, 270, 279, 310, 315, 378, 434, 465, 558, 630, 651, 719, 837, 930, 945, 1085, 1302, 1395, 1438, 1674, 1890, 1953, 2157, 2170, 2790, 3255, 3595, 3906, 4185, 4314, 5033, 5859, 6471, 6510, 7190, 8370, 9765, 10066, 10785, 11718, 12942, 15099, 19413, 19530, 21570, 22289, 25165, 29295, 30198, 32355, 38826, 44578, 45297, 50330, 58590, 64710, 66867, 75495, 90594, 97065, 111445, 133734, 135891, 150990, 156023, 194130, 200601, 222890, 226485, 271782, 312046, 334335, 401202, 452970, 468069, 601803, 668670, 679455, 780115, 936138, 1003005, 1203606, 1358910, 1404207, 1560230, 2006010, 2340345, 2808414, 3009015, 4212621, 4680690, 6018030, 7021035, 8425242, 14042070, 21063105, 42126210]

約数ペア:

[(1, 42126210), (2, 21063105), (3, 14042070), (5, 8425242), (6, 7021035), (7, 6018030), (9, 4680690), (10, 4212621), (14, 3009015), (15, 2808414), (18, 2340345), (21, 2006010), (27, 1560230), (30, 1404207), (31, 1358910), (35, 1203606), (42, 1003005), (45, 936138), (54, 780115), (62, 679455), (63, 668670), (70, 601803), (90, 468069), (93, 452970), (105, 401202), (126, 334335), (135, 312046), (155, 271782), (186, 226485), (189, 222890), (210, 200601), (217, 194130), (270, 156023), (279, 150990), (310, 135891), (315, 133734), (378, 111445), (434, 97065), (465, 90594), (558, 75495), (630, 66867), (651, 64710), (719, 58590), (837, 50330), (930, 45297), (945, 44578), (1085, 38826), (1302, 32355), (1395, 30198), (1438, 29295), (1674, 25165), (1890, 22289), (1953, 21570), (2157, 19530), (2170, 19413), (2790, 15099), (3255, 12942), (3595, 11718), (3906, 10785), (4185, 10066), (4314, 9765), (5033, 8370), (5859, 7190), (6471, 6510)]