89037540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{461}}^1$

素因数の和:542

約数の個数: 144

約数和(自身を含む): 287567280

約数和(自身を除く): 198529740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 37, 45, 58, 60, 74, 87, 90, 111, 116, 145, 148, 174, 180, 185, 222, 261, 290, 333, 348, 370, 435, 444, 461, 522, 555, 580, 666, 740, 870, 922, 1044, 1073, 1110, 1305, 1332, 1383, 1665, 1740, 1844, 2146, 2220, 2305, 2610, 2766, 3219, 3330, 4149, 4292, 4610, 5220, 5365, 5532, 6438, 6660, 6915, 8298, 9220, 9657, 10730, 12876, 13369, 13830, 16095, 16596, 17057, 19314, 20745, 21460, 26738, 27660, 32190, 34114, 38628, 40107, 41490, 48285, 51171, 53476, 64380, 66845, 68228, 80214, 82980, 85285, 96570, 102342, 120321, 133690, 153513, 160428, 170570, 193140, 200535, 204684, 240642, 255855, 267380, 307026, 341140, 401070, 481284, 494653, 511710, 601605, 614052, 767565, 802140, 989306, 1023420, 1203210, 1483959, 1535130, 1978612, 2406420, 2473265, 2967918, 3070260, 4451877, 4946530, 5935836, 7419795, 8903754, 9893060, 14839590, 17807508, 22259385, 29679180, 44518770, 89037540]

約数ペア:

[(1, 89037540), (2, 44518770), (3, 29679180), (4, 22259385), (5, 17807508), (6, 14839590), (9, 9893060), (10, 8903754), (12, 7419795), (15, 5935836), (18, 4946530), (20, 4451877), (29, 3070260), (30, 2967918), (36, 2473265), (37, 2406420), (45, 1978612), (58, 1535130), (60, 1483959), (74, 1203210), (87, 1023420), (90, 989306), (111, 802140), (116, 767565), (145, 614052), (148, 601605), (174, 511710), (180, 494653), (185, 481284), (222, 401070), (261, 341140), (290, 307026), (333, 267380), (348, 255855), (370, 240642), (435, 204684), (444, 200535), (461, 193140), (522, 170570), (555, 160428), (580, 153513), (666, 133690), (740, 120321), (870, 102342), (922, 96570), (1044, 85285), (1073, 82980), (1110, 80214), (1305, 68228), (1332, 66845), (1383, 64380), (1665, 53476), (1740, 51171), (1844, 48285), (2146, 41490), (2220, 40107), (2305, 38628), (2610, 34114), (2766, 32190), (3219, 27660), (3330, 26738), (4149, 21460), (4292, 20745), (4610, 19314), (5220, 17057), (5365, 16596), (5532, 16095), (6438, 13830), (6660, 13369), (6915, 12876), (8298, 10730), (9220, 9657)]