76721460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{131}}^1\times {\mathrm{227}}^1$

素因数の和:413

約数の個数: 96

約数和(自身を含む): 222469632

約数和(自身を除く): 145748172

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 43, 60, 86, 129, 131, 172, 215, 227, 258, 262, 393, 430, 454, 516, 524, 645, 655, 681, 786, 860, 908, 1135, 1290, 1310, 1362, 1572, 1965, 2270, 2580, 2620, 2724, 3405, 3930, 4540, 5633, 6810, 7860, 9761, 11266, 13620, 16899, 19522, 22532, 28165, 29283, 29737, 33798, 39044, 48805, 56330, 58566, 59474, 67596, 84495, 89211, 97610, 112660, 117132, 118948, 146415, 148685, 168990, 178422, 195220, 292830, 297370, 337980, 356844, 446055, 585660, 594740, 892110, 1278691, 1784220, 2557382, 3836073, 5114764, 6393455, 7672146, 12786910, 15344292, 19180365, 25573820, 38360730, 76721460]

約数ペア:

[(1, 76721460), (2, 38360730), (3, 25573820), (4, 19180365), (5, 15344292), (6, 12786910), (10, 7672146), (12, 6393455), (15, 5114764), (20, 3836073), (30, 2557382), (43, 1784220), (60, 1278691), (86, 892110), (129, 594740), (131, 585660), (172, 446055), (215, 356844), (227, 337980), (258, 297370), (262, 292830), (393, 195220), (430, 178422), (454, 168990), (516, 148685), (524, 146415), (645, 118948), (655, 117132), (681, 112660), (786, 97610), (860, 89211), (908, 84495), (1135, 67596), (1290, 59474), (1310, 58566), (1362, 56330), (1572, 48805), (1965, 39044), (2270, 33798), (2580, 29737), (2620, 29283), (2724, 28165), (3405, 22532), (3930, 19522), (4540, 16899), (5633, 13620), (6810, 11266), (7860, 9761)]