91246480

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{397}}^1$

素因数の和:453

約数の個数: 120

約数和(自身を含む): 243848232

約数和(自身を除く): 152601752

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 34, 40, 52, 65, 68, 80, 85, 104, 130, 136, 169, 170, 208, 221, 260, 272, 338, 340, 397, 442, 520, 676, 680, 794, 845, 884, 1040, 1105, 1352, 1360, 1588, 1690, 1768, 1985, 2210, 2704, 2873, 3176, 3380, 3536, 3970, 4420, 5161, 5746, 6352, 6749, 6760, 7940, 8840, 10322, 11492, 13498, 13520, 14365, 15880, 17680, 20644, 22984, 25805, 26996, 28730, 31760, 33745, 41288, 45968, 51610, 53992, 57460, 67093, 67490, 82576, 87737, 103220, 107984, 114920, 134186, 134980, 175474, 206440, 229840, 268372, 269960, 335465, 350948, 412880, 438685, 536744, 539920, 670930, 701896, 877370, 1073488, 1140581, 1341860, 1403792, 1754740, 2281162, 2683720, 3509480, 4562324, 5367440, 5702905, 7018960, 9124648, 11405810, 18249296, 22811620, 45623240, 91246480]

約数ペア:

[(1, 91246480), (2, 45623240), (4, 22811620), (5, 18249296), (8, 11405810), (10, 9124648), (13, 7018960), (16, 5702905), (17, 5367440), (20, 4562324), (26, 3509480), (34, 2683720), (40, 2281162), (52, 1754740), (65, 1403792), (68, 1341860), (80, 1140581), (85, 1073488), (104, 877370), (130, 701896), (136, 670930), (169, 539920), (170, 536744), (208, 438685), (221, 412880), (260, 350948), (272, 335465), (338, 269960), (340, 268372), (397, 229840), (442, 206440), (520, 175474), (676, 134980), (680, 134186), (794, 114920), (845, 107984), (884, 103220), (1040, 87737), (1105, 82576), (1352, 67490), (1360, 67093), (1588, 57460), (1690, 53992), (1768, 51610), (1985, 45968), (2210, 41288), (2704, 33745), (2873, 31760), (3176, 28730), (3380, 26996), (3536, 25805), (3970, 22984), (4420, 20644), (5161, 17680), (5746, 15880), (6352, 14365), (6749, 13520), (6760, 13498), (7940, 11492), (8840, 10322)]