85909460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{3631}}^1$

素因数の和:3673

約数の個数: 72

約数和(自身を含む): 223324416

約数和(自身を除く): 137414956

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 169, 182, 260, 338, 364, 455, 676, 845, 910, 1183, 1690, 1820, 2366, 3380, 3631, 4732, 5915, 7262, 11830, 14524, 18155, 23660, 25417, 36310, 47203, 50834, 72620, 94406, 101668, 127085, 188812, 236015, 254170, 330421, 472030, 508340, 613639, 660842, 944060, 1227278, 1321684, 1652105, 2454556, 3068195, 3304210, 4295473, 6136390, 6608420, 8590946, 12272780, 17181892, 21477365, 42954730, 85909460]

約数ペア:

[(1, 85909460), (2, 42954730), (4, 21477365), (5, 17181892), (7, 12272780), (10, 8590946), (13, 6608420), (14, 6136390), (20, 4295473), (26, 3304210), (28, 3068195), (35, 2454556), (52, 1652105), (65, 1321684), (70, 1227278), (91, 944060), (130, 660842), (140, 613639), (169, 508340), (182, 472030), (260, 330421), (338, 254170), (364, 236015), (455, 188812), (676, 127085), (845, 101668), (910, 94406), (1183, 72620), (1690, 50834), (1820, 47203), (2366, 36310), (3380, 25417), (3631, 23660), (4732, 18155), (5915, 14524), (7262, 11830)]