90428370

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2075

約数の個数: 64

約数和(自身を含む): 228445056

約数和(自身を除く): 138016686

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 37, 41, 74, 82, 111, 123, 185, 205, 222, 246, 370, 410, 555, 615, 1110, 1230, 1517, 1987, 3034, 3974, 4551, 5961, 7585, 9102, 9935, 11922, 15170, 19870, 22755, 29805, 45510, 59610, 73519, 81467, 147038, 162934, 220557, 244401, 367595, 407335, 441114, 488802, 735190, 814670, 1102785, 1222005, 2205570, 2444010, 3014279, 6028558, 9042837, 15071395, 18085674, 30142790, 45214185, 90428370]

約数ペア:

[(1, 90428370), (2, 45214185), (3, 30142790), (5, 18085674), (6, 15071395), (10, 9042837), (15, 6028558), (30, 3014279), (37, 2444010), (41, 2205570), (74, 1222005), (82, 1102785), (111, 814670), (123, 735190), (185, 488802), (205, 441114), (222, 407335), (246, 367595), (370, 244401), (410, 220557), (555, 162934), (615, 147038), (1110, 81467), (1230, 73519), (1517, 59610), (1987, 45510), (3034, 29805), (3974, 22755), (4551, 19870), (5961, 15170), (7585, 11922), (9102, 9935)]