8173620

素因数分解:

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

素因数の和:534

約数の個数: 144

約数和(自身を含む): 30576000

約数和(自身を除く): 22402380

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 499, 546, 585, 630, 780, 819, 910, 998, 1092, 1170, 1260, 1365, 1497, 1638, 1820, 1996, 2340, 2495, 2730, 2994, 3276, 3493, 4095, 4491, 4990, 5460, 5988, 6487, 6986, 7485, 8190, 8982, 9980, 10479, 12974, 13972, 14970, 16380, 17465, 17964, 19461, 20958, 22455, 25948, 29940, 31437, 32435, 34930, 38922, 41916, 44910, 45409, 52395, 58383, 62874, 64870, 69860, 77844, 89820, 90818, 97305, 104790, 116766, 125748, 129740, 136227, 157185, 181636, 194610, 209580, 227045, 233532, 272454, 291915, 314370, 389220, 408681, 454090, 544908, 583830, 628740, 681135, 817362, 908180, 1167660, 1362270, 1634724, 2043405, 2724540, 4086810, 8173620]

約数ペア:

[(1, 8173620), (2, 4086810), (3, 2724540), (4, 2043405), (5, 1634724), (6, 1362270), (7, 1167660), (9, 908180), (10, 817362), (12, 681135), (13, 628740), (14, 583830), (15, 544908), (18, 454090), (20, 408681), (21, 389220), (26, 314370), (28, 291915), (30, 272454), (35, 233532), (36, 227045), (39, 209580), (42, 194610), (45, 181636), (52, 157185), (60, 136227), (63, 129740), (65, 125748), (70, 116766), (78, 104790), (84, 97305), (90, 90818), (91, 89820), (105, 77844), (117, 69860), (126, 64870), (130, 62874), (140, 58383), (156, 52395), (180, 45409), (182, 44910), (195, 41916), (210, 38922), (234, 34930), (252, 32435), (260, 31437), (273, 29940), (315, 25948), (364, 22455), (390, 20958), (420, 19461), (455, 17964), (468, 17465), (499, 16380), (546, 14970), (585, 13972), (630, 12974), (780, 10479), (819, 9980), (910, 8982), (998, 8190), (1092, 7485), (1170, 6986), (1260, 6487), (1365, 5988), (1497, 5460), (1638, 4990), (1820, 4491), (1996, 4095), (2340, 3493), (2495, 3276), (2730, 2994)]