90267420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{557}}^1$

素因数の和:679

約数の個数: 96

約数和(自身を含む): 263608128

約数和(自身を除く): 173340708

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 37, 60, 73, 74, 111, 146, 148, 185, 219, 222, 292, 365, 370, 438, 444, 555, 557, 730, 740, 876, 1095, 1110, 1114, 1460, 1671, 2190, 2220, 2228, 2701, 2785, 3342, 4380, 5402, 5570, 6684, 8103, 8355, 10804, 11140, 13505, 16206, 16710, 20609, 27010, 32412, 33420, 40515, 40661, 41218, 54020, 61827, 81030, 81322, 82436, 103045, 121983, 123654, 162060, 162644, 203305, 206090, 243966, 247308, 309135, 406610, 412180, 487932, 609915, 618270, 813220, 1219830, 1236540, 1504457, 2439660, 3008914, 4513371, 6017828, 7522285, 9026742, 15044570, 18053484, 22566855, 30089140, 45133710, 90267420]

約数ペア:

[(1, 90267420), (2, 45133710), (3, 30089140), (4, 22566855), (5, 18053484), (6, 15044570), (10, 9026742), (12, 7522285), (15, 6017828), (20, 4513371), (30, 3008914), (37, 2439660), (60, 1504457), (73, 1236540), (74, 1219830), (111, 813220), (146, 618270), (148, 609915), (185, 487932), (219, 412180), (222, 406610), (292, 309135), (365, 247308), (370, 243966), (438, 206090), (444, 203305), (555, 162644), (557, 162060), (730, 123654), (740, 121983), (876, 103045), (1095, 82436), (1110, 81322), (1114, 81030), (1460, 61827), (1671, 54020), (2190, 41218), (2220, 40661), (2228, 40515), (2701, 33420), (2785, 32412), (3342, 27010), (4380, 20609), (5402, 16710), (5570, 16206), (6684, 13505), (8103, 11140), (8355, 10804)]