74903580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{5861}}^1$

素因数の和:5947

約数の個数: 72

約数和(自身を含む): 230446944

約数和(自身を除く): 155543364

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 5861, 6390, 11722, 12780, 17583, 23444, 29305, 35166, 52749, 58610, 70332, 87915, 105498, 117220, 175830, 210996, 263745, 351660, 416131, 527490, 832262, 1054980, 1248393, 1664524, 2080655, 2496786, 3745179, 4161310, 4993572, 6241965, 7490358, 8322620, 12483930, 14980716, 18725895, 24967860, 37451790, 74903580]

約数ペア:

[(1, 74903580), (2, 37451790), (3, 24967860), (4, 18725895), (5, 14980716), (6, 12483930), (9, 8322620), (10, 7490358), (12, 6241965), (15, 4993572), (18, 4161310), (20, 3745179), (30, 2496786), (36, 2080655), (45, 1664524), (60, 1248393), (71, 1054980), (90, 832262), (142, 527490), (180, 416131), (213, 351660), (284, 263745), (355, 210996), (426, 175830), (639, 117220), (710, 105498), (852, 87915), (1065, 70332), (1278, 58610), (1420, 52749), (2130, 35166), (2556, 29305), (3195, 23444), (4260, 17583), (5861, 12780), (6390, 11722)]