73138920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{19661}}^1$

素因数の和:19706

約数の個数: 64

約数和(自身を含む): 226506240

約数和(自身を除く): 153367320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 120, 124, 155, 186, 248, 310, 372, 465, 620, 744, 930, 1240, 1860, 3720, 19661, 39322, 58983, 78644, 98305, 117966, 157288, 196610, 235932, 294915, 393220, 471864, 589830, 609491, 786440, 1179660, 1218982, 1828473, 2359320, 2437964, 3047455, 3656946, 4875928, 6094910, 7313892, 9142365, 12189820, 14627784, 18284730, 24379640, 36569460, 73138920]

約数ペア:

[(1, 73138920), (2, 36569460), (3, 24379640), (4, 18284730), (5, 14627784), (6, 12189820), (8, 9142365), (10, 7313892), (12, 6094910), (15, 4875928), (20, 3656946), (24, 3047455), (30, 2437964), (31, 2359320), (40, 1828473), (60, 1218982), (62, 1179660), (93, 786440), (120, 609491), (124, 589830), (155, 471864), (186, 393220), (248, 294915), (310, 235932), (372, 196610), (465, 157288), (620, 117966), (744, 98305), (930, 78644), (1240, 58983), (1860, 39322), (3720, 19661)]