69976920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1447}}^1$

素因数の和:1505

約数の個数: 128

約数和(自身を含む): 233533440

約数和(自身を除く): 163556520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 31, 39, 40, 52, 60, 62, 65, 78, 93, 104, 120, 124, 130, 155, 156, 186, 195, 248, 260, 310, 312, 372, 390, 403, 465, 520, 620, 744, 780, 806, 930, 1209, 1240, 1447, 1560, 1612, 1860, 2015, 2418, 2894, 3224, 3720, 4030, 4341, 4836, 5788, 6045, 7235, 8060, 8682, 9672, 11576, 12090, 14470, 16120, 17364, 18811, 21705, 24180, 28940, 34728, 37622, 43410, 44857, 48360, 56433, 57880, 75244, 86820, 89714, 94055, 112866, 134571, 150488, 173640, 179428, 188110, 224285, 225732, 269142, 282165, 358856, 376220, 448570, 451464, 538284, 564330, 583141, 672855, 752440, 897140, 1076568, 1128660, 1166282, 1345710, 1749423, 1794280, 2257320, 2332564, 2691420, 2915705, 3498846, 4665128, 5382840, 5831410, 6997692, 8747115, 11662820, 13995384, 17494230, 23325640, 34988460, 69976920]

約数ペア:

[(1, 69976920), (2, 34988460), (3, 23325640), (4, 17494230), (5, 13995384), (6, 11662820), (8, 8747115), (10, 6997692), (12, 5831410), (13, 5382840), (15, 4665128), (20, 3498846), (24, 2915705), (26, 2691420), (30, 2332564), (31, 2257320), (39, 1794280), (40, 1749423), (52, 1345710), (60, 1166282), (62, 1128660), (65, 1076568), (78, 897140), (93, 752440), (104, 672855), (120, 583141), (124, 564330), (130, 538284), (155, 451464), (156, 448570), (186, 376220), (195, 358856), (248, 282165), (260, 269142), (310, 225732), (312, 224285), (372, 188110), (390, 179428), (403, 173640), (465, 150488), (520, 134571), (620, 112866), (744, 94055), (780, 89714), (806, 86820), (930, 75244), (1209, 57880), (1240, 56433), (1447, 48360), (1560, 44857), (1612, 43410), (1860, 37622), (2015, 34728), (2418, 28940), (2894, 24180), (3224, 21705), (3720, 18811), (4030, 17364), (4341, 16120), (4836, 14470), (5788, 12090), (6045, 11576), (7235, 9672), (8060, 8682)]