17503748820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{83}}^1\times {\mathrm{563}}^1\times {\mathrm{2081}}^1$

素因数の和:2742

約数の個数: 144

約数和(自身を含む): 53855710272

約数和(自身を除く): 36351961452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 83, 90, 166, 180, 249, 332, 415, 498, 563, 747, 830, 996, 1126, 1245, 1494, 1660, 1689, 2081, 2252, 2490, 2815, 2988, 3378, 3735, 4162, 4980, 5067, 5630, 6243, 6756, 7470, 8324, 8445, 10134, 10405, 11260, 12486, 14940, 16890, 18729, 20268, 20810, 24972, 25335, 31215, 33780, 37458, 41620, 46729, 50670, 62430, 74916, 93458, 93645, 101340, 124860, 140187, 172723, 186916, 187290, 233645, 280374, 345446, 374580, 420561, 467290, 518169, 560748, 690892, 700935, 841122, 863615, 934580, 1036338, 1171603, 1401870, 1554507, 1682244, 1727230, 2072676, 2102805, 2343206, 2590845, 2803740, 3109014, 3454460, 3514809, 4205610, 4686412, 5181690, 5858015, 6218028, 7029618, 7772535, 8411220, 10363380, 10544427, 11716030, 14059236, 15545070, 17574045, 21088854, 23432060, 31090140, 35148090, 42177708, 52722135, 70296180, 97243049, 105444270, 194486098, 210888540, 291729147, 388972196, 486215245, 583458294, 875187441, 972430490, 1166916588, 1458645735, 1750374882, 1944860980, 2917291470, 3500749764, 4375937205, 5834582940, 8751874410, 17503748820]

約数ペア:

[(1, 17503748820), (2, 8751874410), (3, 5834582940), (4, 4375937205), (5, 3500749764), (6, 2917291470), (9, 1944860980), (10, 1750374882), (12, 1458645735), (15, 1166916588), (18, 972430490), (20, 875187441), (30, 583458294), (36, 486215245), (45, 388972196), (60, 291729147), (83, 210888540), (90, 194486098), (166, 105444270), (180, 97243049), (249, 70296180), (332, 52722135), (415, 42177708), (498, 35148090), (563, 31090140), (747, 23432060), (830, 21088854), (996, 17574045), (1126, 15545070), (1245, 14059236), (1494, 11716030), (1660, 10544427), (1689, 10363380), (2081, 8411220), (2252, 7772535), (2490, 7029618), (2815, 6218028), (2988, 5858015), (3378, 5181690), (3735, 4686412), (4162, 4205610), (4980, 3514809), (5067, 3454460), (5630, 3109014), (6243, 2803740), (6756, 2590845), (7470, 2343206), (8324, 2102805), (8445, 2072676), (10134, 1727230), (10405, 1682244), (11260, 1554507), (12486, 1401870), (14940, 1171603), (16890, 1036338), (18729, 934580), (20268, 863615), (20810, 841122), (24972, 700935), (25335, 690892), (31215, 560748), (33780, 518169), (37458, 467290), (41620, 420561), (46729, 374580), (50670, 345446), (62430, 280374), (74916, 233645), (93458, 187290), (93645, 186916), (101340, 172723), (124860, 140187)]