71684340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{691}}^1$

素因数の和:742

約数の個数: 192

約数和(自身を含む): 260413440

約数和(自身を除く): 188729100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 19, 20, 21, 26, 28, 30, 35, 38, 39, 42, 52, 57, 60, 65, 70, 76, 78, 84, 91, 95, 105, 114, 130, 133, 140, 156, 182, 190, 195, 210, 228, 247, 260, 266, 273, 285, 364, 380, 390, 399, 420, 455, 494, 532, 546, 570, 665, 691, 741, 780, 798, 910, 988, 1092, 1140, 1235, 1330, 1365, 1382, 1482, 1596, 1729, 1820, 1995, 2073, 2470, 2660, 2730, 2764, 2964, 3455, 3458, 3705, 3990, 4146, 4837, 4940, 5187, 5460, 6910, 6916, 7410, 7980, 8292, 8645, 8983, 9674, 10365, 10374, 13129, 13820, 14511, 14820, 17290, 17966, 19348, 20730, 20748, 24185, 25935, 26258, 26949, 29022, 34580, 35932, 39387, 41460, 44915, 48370, 51870, 52516, 53898, 58044, 62881, 65645, 72555, 78774, 89830, 91903, 96740, 103740, 107796, 125762, 131290, 134745, 145110, 157548, 170677, 179660, 183806, 188643, 196935, 251524, 262580, 269490, 275709, 290220, 314405, 341354, 367612, 377286, 393870, 459515, 512031, 538980, 551418, 628810, 682708, 754572, 787740, 853385, 919030, 943215, 1024062, 1102836, 1194739, 1257620, 1378545, 1706770, 1838060, 1886430, 2048124, 2389478, 2560155, 2757090, 3413540, 3584217, 3772860, 4778956, 5120310, 5514180, 5973695, 7168434, 10240620, 11947390, 14336868, 17921085, 23894780, 35842170, 71684340]

約数ペア:

[(1, 71684340), (2, 35842170), (3, 23894780), (4, 17921085), (5, 14336868), (6, 11947390), (7, 10240620), (10, 7168434), (12, 5973695), (13, 5514180), (14, 5120310), (15, 4778956), (19, 3772860), (20, 3584217), (21, 3413540), (26, 2757090), (28, 2560155), (30, 2389478), (35, 2048124), (38, 1886430), (39, 1838060), (42, 1706770), (52, 1378545), (57, 1257620), (60, 1194739), (65, 1102836), (70, 1024062), (76, 943215), (78, 919030), (84, 853385), (91, 787740), (95, 754572), (105, 682708), (114, 628810), (130, 551418), (133, 538980), (140, 512031), (156, 459515), (182, 393870), (190, 377286), (195, 367612), (210, 341354), (228, 314405), (247, 290220), (260, 275709), (266, 269490), (273, 262580), (285, 251524), (364, 196935), (380, 188643), (390, 183806), (399, 179660), (420, 170677), (455, 157548), (494, 145110), (532, 134745), (546, 131290), (570, 125762), (665, 107796), (691, 103740), (741, 96740), (780, 91903), (798, 89830), (910, 78774), (988, 72555), (1092, 65645), (1140, 62881), (1235, 58044), (1330, 53898), (1365, 52516), (1382, 51870), (1482, 48370), (1596, 44915), (1729, 41460), (1820, 39387), (1995, 35932), (2073, 34580), (2470, 29022), (2660, 26949), (2730, 26258), (2764, 25935), (2964, 24185), (3455, 20748), (3458, 20730), (3705, 19348), (3990, 17966), (4146, 17290), (4837, 14820), (4940, 14511), (5187, 13820), (5460, 13129), (6910, 10374), (6916, 10365), (7410, 9674), (7980, 8983), (8292, 8645)]