17402840

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{683}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 49124880

約数和(自身を除く): 31722040

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 49, 52, 56, 65, 70, 91, 98, 104, 130, 140, 182, 196, 245, 260, 280, 364, 392, 455, 490, 520, 637, 683, 728, 910, 980, 1274, 1366, 1820, 1960, 2548, 2732, 3185, 3415, 3640, 4781, 5096, 5464, 6370, 6830, 8879, 9562, 12740, 13660, 17758, 19124, 23905, 25480, 27320, 33467, 35516, 38248, 44395, 47810, 62153, 66934, 71032, 88790, 95620, 124306, 133868, 167335, 177580, 191240, 248612, 267736, 310765, 334670, 355160, 435071, 497224, 621530, 669340, 870142, 1243060, 1338680, 1740284, 2175355, 2486120, 3480568, 4350710, 8701420, 17402840]

約数ペア:

[(1, 17402840), (2, 8701420), (4, 4350710), (5, 3480568), (7, 2486120), (8, 2175355), (10, 1740284), (13, 1338680), (14, 1243060), (20, 870142), (26, 669340), (28, 621530), (35, 497224), (40, 435071), (49, 355160), (52, 334670), (56, 310765), (65, 267736), (70, 248612), (91, 191240), (98, 177580), (104, 167335), (130, 133868), (140, 124306), (182, 95620), (196, 88790), (245, 71032), (260, 66934), (280, 62153), (364, 47810), (392, 44395), (455, 38248), (490, 35516), (520, 33467), (637, 27320), (683, 25480), (728, 23905), (910, 19124), (980, 17758), (1274, 13660), (1366, 12740), (1820, 9562), (1960, 8879), (2548, 6830), (2732, 6370), (3185, 5464), (3415, 5096), (3640, 4781)]