172680690

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1471}}^1$

素因数の和:1544

約数の個数: 128

約数和(自身を含む): 522289152

約数和(自身を除く): 349608462

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 43, 65, 70, 78, 86, 91, 105, 129, 130, 182, 195, 210, 215, 258, 273, 301, 390, 430, 455, 546, 559, 602, 645, 903, 910, 1118, 1290, 1365, 1471, 1505, 1677, 1806, 2730, 2795, 2942, 3010, 3354, 3913, 4413, 4515, 5590, 7355, 7826, 8385, 8826, 9030, 10297, 11739, 14710, 16770, 19123, 19565, 20594, 22065, 23478, 30891, 38246, 39130, 44130, 51485, 57369, 58695, 61782, 63253, 95615, 102970, 114738, 117390, 126506, 133861, 154455, 189759, 191230, 267722, 286845, 308910, 316265, 379518, 401583, 442771, 573690, 632530, 669305, 803166, 822289, 885542, 948795, 1328313, 1338610, 1644578, 1897590, 2007915, 2213855, 2466867, 2656626, 4015830, 4111445, 4427710, 4933734, 5756023, 6641565, 8222890, 11512046, 12334335, 13283130, 17268069, 24668670, 28780115, 34536138, 57560230, 86340345, 172680690]

約数ペア:

[(1, 172680690), (2, 86340345), (3, 57560230), (5, 34536138), (6, 28780115), (7, 24668670), (10, 17268069), (13, 13283130), (14, 12334335), (15, 11512046), (21, 8222890), (26, 6641565), (30, 5756023), (35, 4933734), (39, 4427710), (42, 4111445), (43, 4015830), (65, 2656626), (70, 2466867), (78, 2213855), (86, 2007915), (91, 1897590), (105, 1644578), (129, 1338610), (130, 1328313), (182, 948795), (195, 885542), (210, 822289), (215, 803166), (258, 669305), (273, 632530), (301, 573690), (390, 442771), (430, 401583), (455, 379518), (546, 316265), (559, 308910), (602, 286845), (645, 267722), (903, 191230), (910, 189759), (1118, 154455), (1290, 133861), (1365, 126506), (1471, 117390), (1505, 114738), (1677, 102970), (1806, 95615), (2730, 63253), (2795, 61782), (2942, 58695), (3010, 57369), (3354, 51485), (3913, 44130), (4413, 39130), (4515, 38246), (5590, 30891), (7355, 23478), (7826, 22065), (8385, 20594), (8826, 19565), (9030, 19123), (10297, 16770), (11739, 14710)]