68631420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:476

約数の個数: 192

約数和(自身を含む): 238210560

約数和(自身を除く): 169579140

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 13, 15, 19, 20, 22, 26, 30, 33, 38, 39, 44, 52, 55, 57, 60, 65, 66, 76, 78, 95, 110, 114, 130, 132, 143, 156, 165, 190, 195, 209, 220, 228, 247, 260, 285, 286, 330, 380, 390, 418, 421, 429, 494, 570, 572, 627, 660, 715, 741, 780, 836, 842, 858, 988, 1045, 1140, 1235, 1254, 1263, 1430, 1482, 1684, 1716, 2090, 2105, 2145, 2470, 2508, 2526, 2717, 2860, 2964, 3135, 3705, 4180, 4210, 4290, 4631, 4940, 5052, 5434, 5473, 6270, 6315, 7410, 7999, 8151, 8420, 8580, 9262, 10868, 10946, 12540, 12630, 13585, 13893, 14820, 15998, 16302, 16419, 18524, 21892, 23155, 23997, 25260, 27170, 27365, 27786, 31996, 32604, 32838, 39995, 40755, 46310, 47994, 54340, 54730, 55572, 60203, 65676, 69465, 79990, 81510, 82095, 87989, 92620, 95988, 103987, 109460, 119985, 120406, 138930, 159980, 163020, 164190, 175978, 180609, 207974, 239970, 240812, 263967, 277860, 301015, 311961, 328380, 351956, 361218, 415948, 439945, 479940, 519935, 527934, 602030, 623922, 722436, 879890, 903045, 1039870, 1055868, 1143857, 1204060, 1247844, 1319835, 1559805, 1759780, 1806090, 2079740, 2287714, 2639670, 3119610, 3431571, 3612180, 4575428, 5279340, 5719285, 6239220, 6863142, 11438570, 13726284, 17157855, 22877140, 34315710, 68631420]

約数ペア:

[(1, 68631420), (2, 34315710), (3, 22877140), (4, 17157855), (5, 13726284), (6, 11438570), (10, 6863142), (11, 6239220), (12, 5719285), (13, 5279340), (15, 4575428), (19, 3612180), (20, 3431571), (22, 3119610), (26, 2639670), (30, 2287714), (33, 2079740), (38, 1806090), (39, 1759780), (44, 1559805), (52, 1319835), (55, 1247844), (57, 1204060), (60, 1143857), (65, 1055868), (66, 1039870), (76, 903045), (78, 879890), (95, 722436), (110, 623922), (114, 602030), (130, 527934), (132, 519935), (143, 479940), (156, 439945), (165, 415948), (190, 361218), (195, 351956), (209, 328380), (220, 311961), (228, 301015), (247, 277860), (260, 263967), (285, 240812), (286, 239970), (330, 207974), (380, 180609), (390, 175978), (418, 164190), (421, 163020), (429, 159980), (494, 138930), (570, 120406), (572, 119985), (627, 109460), (660, 103987), (715, 95988), (741, 92620), (780, 87989), (836, 82095), (842, 81510), (858, 79990), (988, 69465), (1045, 65676), (1140, 60203), (1235, 55572), (1254, 54730), (1263, 54340), (1430, 47994), (1482, 46310), (1684, 40755), (1716, 39995), (2090, 32838), (2105, 32604), (2145, 31996), (2470, 27786), (2508, 27365), (2526, 27170), (2717, 25260), (2860, 23997), (2964, 23155), (3135, 21892), (3705, 18524), (4180, 16419), (4210, 16302), (4290, 15998), (4631, 14820), (4940, 13893), (5052, 13585), (5434, 12630), (5473, 12540), (6270, 10946), (6315, 10868), (7410, 9262), (7999, 8580), (8151, 8420)]