155001420

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{123017}}^1$

素因数の和:123039

約数の個数: 72

約数和(自身を含む): 537342624

約数和(自身を除く): 382341204

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 123017, 246034, 369051, 492068, 615085, 738102, 861119, 1107153, 1230170, 1476204, 1722238, 1845255, 2214306, 2460340, 2583357, 3444476, 3690510, 4305595, 4428612, 5166714, 5535765, 7381020, 7750071, 8611190, 10333428, 11071530, 12916785, 15500142, 17222380, 22143060, 25833570, 31000284, 38750355, 51667140, 77500710, 155001420]

約数ペア:

[(1, 155001420), (2, 77500710), (3, 51667140), (4, 38750355), (5, 31000284), (6, 25833570), (7, 22143060), (9, 17222380), (10, 15500142), (12, 12916785), (14, 11071530), (15, 10333428), (18, 8611190), (20, 7750071), (21, 7381020), (28, 5535765), (30, 5166714), (35, 4428612), (36, 4305595), (42, 3690510), (45, 3444476), (60, 2583357), (63, 2460340), (70, 2214306), (84, 1845255), (90, 1722238), (105, 1476204), (126, 1230170), (140, 1107153), (180, 861119), (210, 738102), (252, 615085), (315, 492068), (420, 369051), (630, 246034), (1260, 123017)]