138631050

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{71}}^1\times {\mathrm{4339}}^1$

素因数の和:4428

約数の個数: 72

約数和(自身を含む): 377788320

約数和(自身を除く): 239157270

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 30, 45, 50, 71, 75, 90, 142, 150, 213, 225, 355, 426, 450, 639, 710, 1065, 1278, 1775, 2130, 3195, 3550, 4339, 5325, 6390, 8678, 10650, 13017, 15975, 21695, 26034, 31950, 39051, 43390, 65085, 78102, 108475, 130170, 195255, 216950, 308069, 325425, 390510, 616138, 650850, 924207, 976275, 1540345, 1848414, 1952550, 2772621, 3080690, 4621035, 5545242, 7701725, 9242070, 13863105, 15403450, 23105175, 27726210, 46210350, 69315525, 138631050]

約数ペア:

[(1, 138631050), (2, 69315525), (3, 46210350), (5, 27726210), (6, 23105175), (9, 15403450), (10, 13863105), (15, 9242070), (18, 7701725), (25, 5545242), (30, 4621035), (45, 3080690), (50, 2772621), (71, 1952550), (75, 1848414), (90, 1540345), (142, 976275), (150, 924207), (213, 650850), (225, 616138), (355, 390510), (426, 325425), (450, 308069), (639, 216950), (710, 195255), (1065, 130170), (1278, 108475), (1775, 78102), (2130, 65085), (3195, 43390), (3550, 39051), (4339, 31950), (5325, 26034), (6390, 21695), (8678, 15975), (10650, 13017)]