54414620

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{947}}^1$

素因数の和:999

約数の個数: 72

約数和(自身を含む): 131153904

約数和(自身を除く): 76739284

約数列:

[1, 2, 4, 5, 10, 13, 17, 20, 26, 34, 52, 65, 68, 85, 130, 169, 170, 221, 260, 338, 340, 442, 676, 845, 884, 947, 1105, 1690, 1894, 2210, 2873, 3380, 3788, 4420, 4735, 5746, 9470, 11492, 12311, 14365, 16099, 18940, 24622, 28730, 32198, 49244, 57460, 61555, 64396, 80495, 123110, 160043, 160990, 209287, 246220, 320086, 321980, 418574, 640172, 800215, 837148, 1046435, 1600430, 2092870, 2720731, 3200860, 4185740, 5441462, 10882924, 13603655, 27207310, 54414620]

約数ペア:

[(1, 54414620), (2, 27207310), (4, 13603655), (5, 10882924), (10, 5441462), (13, 4185740), (17, 3200860), (20, 2720731), (26, 2092870), (34, 1600430), (52, 1046435), (65, 837148), (68, 800215), (85, 640172), (130, 418574), (169, 321980), (170, 320086), (221, 246220), (260, 209287), (338, 160990), (340, 160043), (442, 123110), (676, 80495), (845, 64396), (884, 61555), (947, 57460), (1105, 49244), (1690, 32198), (1894, 28730), (2210, 24622), (2873, 18940), (3380, 16099), (3788, 14365), (4420, 12311), (4735, 11492), (5746, 9470)]