75721140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{229}}^1$

素因数の和:422

約数の個数: 144

約数和(自身を含む): 253169280

約数和(自身を除く): 177448140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 167, 180, 198, 220, 229, 330, 334, 396, 458, 495, 501, 660, 668, 687, 835, 916, 990, 1002, 1145, 1374, 1503, 1670, 1837, 1980, 2004, 2061, 2290, 2505, 2519, 2748, 3006, 3340, 3435, 3674, 4122, 4580, 5010, 5038, 5511, 6012, 6870, 7348, 7515, 7557, 8244, 9185, 10020, 10076, 10305, 11022, 12595, 13740, 15030, 15114, 16533, 18370, 20610, 22044, 22671, 25190, 27555, 30060, 30228, 33066, 36740, 37785, 38243, 41220, 45342, 50380, 55110, 66132, 75570, 76486, 82665, 90684, 110220, 113355, 114729, 151140, 152972, 165330, 191215, 226710, 229458, 330660, 344187, 382430, 420673, 453420, 458916, 573645, 688374, 764860, 841346, 1147290, 1262019, 1376748, 1682692, 1720935, 2103365, 2294580, 2524038, 3441870, 3786057, 4206730, 5048076, 6310095, 6883740, 7572114, 8413460, 12620190, 15144228, 18930285, 25240380, 37860570, 75721140]

約数ペア:

[(1, 75721140), (2, 37860570), (3, 25240380), (4, 18930285), (5, 15144228), (6, 12620190), (9, 8413460), (10, 7572114), (11, 6883740), (12, 6310095), (15, 5048076), (18, 4206730), (20, 3786057), (22, 3441870), (30, 2524038), (33, 2294580), (36, 2103365), (44, 1720935), (45, 1682692), (55, 1376748), (60, 1262019), (66, 1147290), (90, 841346), (99, 764860), (110, 688374), (132, 573645), (165, 458916), (167, 453420), (180, 420673), (198, 382430), (220, 344187), (229, 330660), (330, 229458), (334, 226710), (396, 191215), (458, 165330), (495, 152972), (501, 151140), (660, 114729), (668, 113355), (687, 110220), (835, 90684), (916, 82665), (990, 76486), (1002, 75570), (1145, 66132), (1374, 55110), (1503, 50380), (1670, 45342), (1837, 41220), (1980, 38243), (2004, 37785), (2061, 36740), (2290, 33066), (2505, 30228), (2519, 30060), (2748, 27555), (3006, 25190), (3340, 22671), (3435, 22044), (3674, 20610), (4122, 18370), (4580, 16533), (5010, 15114), (5038, 15030), (5511, 13740), (6012, 12595), (6870, 11022), (7348, 10305), (7515, 10076), (7557, 10020), (8244, 9185)]