90435852

素因数分解:

$2^2\times 3^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{421}}^1$

素因数の和:470

約数の個数: 144

約数和(自身を含む): 270964512

約数和(自身を除く): 180528660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 26, 27, 34, 36, 39, 51, 52, 54, 68, 78, 81, 102, 108, 117, 153, 156, 162, 204, 221, 234, 243, 306, 324, 351, 421, 442, 459, 468, 486, 612, 663, 702, 842, 884, 918, 972, 1053, 1263, 1326, 1377, 1404, 1684, 1836, 1989, 2106, 2526, 2652, 2754, 3159, 3789, 3978, 4131, 4212, 5052, 5473, 5508, 5967, 6318, 7157, 7578, 7956, 8262, 10946, 11367, 11934, 12636, 14314, 15156, 16419, 16524, 17901, 21471, 21892, 22734, 23868, 28628, 32838, 34101, 35802, 42942, 45468, 49257, 53703, 64413, 65676, 68202, 71604, 85884, 93041, 98514, 102303, 107406, 128826, 136404, 147771, 186082, 193239, 197028, 204606, 214812, 257652, 279123, 295542, 372164, 386478, 409212, 443313, 558246, 579717, 591084, 772956, 837369, 886626, 1116492, 1159434, 1329939, 1674738, 1739151, 1773252, 2318868, 2512107, 2659878, 3349476, 3478302, 5024214, 5319756, 6956604, 7536321, 10048428, 15072642, 22608963, 30145284, 45217926, 90435852]

約数ペア:

[(1, 90435852), (2, 45217926), (3, 30145284), (4, 22608963), (6, 15072642), (9, 10048428), (12, 7536321), (13, 6956604), (17, 5319756), (18, 5024214), (26, 3478302), (27, 3349476), (34, 2659878), (36, 2512107), (39, 2318868), (51, 1773252), (52, 1739151), (54, 1674738), (68, 1329939), (78, 1159434), (81, 1116492), (102, 886626), (108, 837369), (117, 772956), (153, 591084), (156, 579717), (162, 558246), (204, 443313), (221, 409212), (234, 386478), (243, 372164), (306, 295542), (324, 279123), (351, 257652), (421, 214812), (442, 204606), (459, 197028), (468, 193239), (486, 186082), (612, 147771), (663, 136404), (702, 128826), (842, 107406), (884, 102303), (918, 98514), (972, 93041), (1053, 85884), (1263, 71604), (1326, 68202), (1377, 65676), (1404, 64413), (1684, 53703), (1836, 49257), (1989, 45468), (2106, 42942), (2526, 35802), (2652, 34101), (2754, 32838), (3159, 28628), (3789, 23868), (3978, 22734), (4131, 21892), (4212, 21471), (5052, 17901), (5473, 16524), (5508, 16419), (5967, 15156), (6318, 14314), (7157, 12636), (7578, 11934), (7956, 11367), (8262, 10946)]