75918780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{677}}^1$

素因数の和:788

約数の個数: 144

約数和(自身を含む): 266535360

約数和(自身を除く): 190616580

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, 89, 90, 105, 126, 140, 178, 180, 210, 252, 267, 315, 356, 420, 445, 534, 623, 630, 677, 801, 890, 1068, 1246, 1260, 1335, 1354, 1602, 1780, 1869, 2031, 2492, 2670, 2708, 3115, 3204, 3385, 3738, 4005, 4062, 4739, 5340, 5607, 6093, 6230, 6770, 7476, 8010, 8124, 9345, 9478, 10155, 11214, 12186, 12460, 13540, 14217, 16020, 18690, 18956, 20310, 22428, 23695, 24372, 28035, 28434, 30465, 37380, 40620, 42651, 47390, 56070, 56868, 60253, 60930, 71085, 85302, 94780, 112140, 120506, 121860, 142170, 170604, 180759, 213255, 241012, 284340, 301265, 361518, 421771, 426510, 542277, 602530, 723036, 843542, 853020, 903795, 1084554, 1205060, 1265313, 1687084, 1807590, 2108855, 2169108, 2530626, 2711385, 3615180, 3795939, 4217710, 5061252, 5422770, 6326565, 7591878, 8435420, 10845540, 12653130, 15183756, 18979695, 25306260, 37959390, 75918780]

約数ペア:

[(1, 75918780), (2, 37959390), (3, 25306260), (4, 18979695), (5, 15183756), (6, 12653130), (7, 10845540), (9, 8435420), (10, 7591878), (12, 6326565), (14, 5422770), (15, 5061252), (18, 4217710), (20, 3795939), (21, 3615180), (28, 2711385), (30, 2530626), (35, 2169108), (36, 2108855), (42, 1807590), (45, 1687084), (60, 1265313), (63, 1205060), (70, 1084554), (84, 903795), (89, 853020), (90, 843542), (105, 723036), (126, 602530), (140, 542277), (178, 426510), (180, 421771), (210, 361518), (252, 301265), (267, 284340), (315, 241012), (356, 213255), (420, 180759), (445, 170604), (534, 142170), (623, 121860), (630, 120506), (677, 112140), (801, 94780), (890, 85302), (1068, 71085), (1246, 60930), (1260, 60253), (1335, 56868), (1354, 56070), (1602, 47390), (1780, 42651), (1869, 40620), (2031, 37380), (2492, 30465), (2670, 28434), (2708, 28035), (3115, 24372), (3204, 23695), (3385, 22428), (3738, 20310), (4005, 18956), (4062, 18690), (4739, 16020), (5340, 14217), (5607, 13540), (6093, 12460), (6230, 12186), (6770, 11214), (7476, 10155), (8010, 9478), (8124, 9345)]