246570870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{499}}^1$

素因数の和:710

約数の個数: 128

約数和(自身を含む): 733824000

約数和(自身を除く): 487253130

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 30, 35, 39, 42, 65, 70, 78, 91, 105, 130, 181, 182, 195, 210, 273, 362, 390, 455, 499, 543, 546, 905, 910, 998, 1086, 1267, 1365, 1497, 1810, 2353, 2495, 2534, 2715, 2730, 2994, 3493, 3801, 4706, 4990, 5430, 6335, 6487, 6986, 7059, 7485, 7602, 10479, 11765, 12670, 12974, 14118, 14970, 16471, 17465, 19005, 19461, 20958, 23530, 32435, 32942, 34930, 35295, 38010, 38922, 45409, 49413, 52395, 64870, 70590, 82355, 90319, 90818, 97305, 98826, 104790, 136227, 164710, 180638, 194610, 227045, 247065, 270957, 272454, 451595, 454090, 494130, 541914, 632233, 681135, 903190, 1174147, 1264466, 1354785, 1362270, 1896699, 2348294, 2709570, 3161165, 3522441, 3793398, 5870735, 6322330, 7044882, 8219029, 9483495, 11741470, 16438058, 17612205, 18966990, 24657087, 35224410, 41095145, 49314174, 82190290, 123285435, 246570870]

約数ペア:

[(1, 246570870), (2, 123285435), (3, 82190290), (5, 49314174), (6, 41095145), (7, 35224410), (10, 24657087), (13, 18966990), (14, 17612205), (15, 16438058), (21, 11741470), (26, 9483495), (30, 8219029), (35, 7044882), (39, 6322330), (42, 5870735), (65, 3793398), (70, 3522441), (78, 3161165), (91, 2709570), (105, 2348294), (130, 1896699), (181, 1362270), (182, 1354785), (195, 1264466), (210, 1174147), (273, 903190), (362, 681135), (390, 632233), (455, 541914), (499, 494130), (543, 454090), (546, 451595), (905, 272454), (910, 270957), (998, 247065), (1086, 227045), (1267, 194610), (1365, 180638), (1497, 164710), (1810, 136227), (2353, 104790), (2495, 98826), (2534, 97305), (2715, 90818), (2730, 90319), (2994, 82355), (3493, 70590), (3801, 64870), (4706, 52395), (4990, 49413), (5430, 45409), (6335, 38922), (6487, 38010), (6986, 35295), (7059, 34930), (7485, 32942), (7602, 32435), (10479, 23530), (11765, 20958), (12670, 19461), (12974, 19005), (14118, 17465), (14970, 16471)]