2713620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1$

素因数の和:110

約数の個数: 144

約数和(自身を含む): 9652608

約数和(自身を除く): 6938988

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 71, 78, 84, 91, 98, 105, 130, 140, 142, 147, 156, 182, 195, 196, 210, 213, 245, 260, 273, 284, 294, 355, 364, 390, 420, 426, 455, 490, 497, 546, 588, 637, 710, 735, 780, 852, 910, 923, 980, 994, 1065, 1092, 1274, 1365, 1420, 1470, 1491, 1820, 1846, 1911, 1988, 2130, 2485, 2548, 2730, 2769, 2940, 2982, 3185, 3479, 3692, 3822, 4260, 4615, 4970, 5460, 5538, 5964, 6370, 6461, 6958, 7455, 7644, 9230, 9555, 9940, 10437, 11076, 12740, 12922, 13845, 13916, 14910, 17395, 18460, 19110, 19383, 20874, 25844, 27690, 29820, 32305, 34790, 38220, 38766, 41748, 45227, 52185, 55380, 64610, 69580, 77532, 90454, 96915, 104370, 129220, 135681, 180908, 193830, 208740, 226135, 271362, 387660, 452270, 542724, 678405, 904540, 1356810, 2713620]

約数ペア:

[(1, 2713620), (2, 1356810), (3, 904540), (4, 678405), (5, 542724), (6, 452270), (7, 387660), (10, 271362), (12, 226135), (13, 208740), (14, 193830), (15, 180908), (20, 135681), (21, 129220), (26, 104370), (28, 96915), (30, 90454), (35, 77532), (39, 69580), (42, 64610), (49, 55380), (52, 52185), (60, 45227), (65, 41748), (70, 38766), (71, 38220), (78, 34790), (84, 32305), (91, 29820), (98, 27690), (105, 25844), (130, 20874), (140, 19383), (142, 19110), (147, 18460), (156, 17395), (182, 14910), (195, 13916), (196, 13845), (210, 12922), (213, 12740), (245, 11076), (260, 10437), (273, 9940), (284, 9555), (294, 9230), (355, 7644), (364, 7455), (390, 6958), (420, 6461), (426, 6370), (455, 5964), (490, 5538), (497, 5460), (546, 4970), (588, 4615), (637, 4260), (710, 3822), (735, 3692), (780, 3479), (852, 3185), (910, 2982), (923, 2940), (980, 2769), (994, 2730), (1065, 2548), (1092, 2485), (1274, 2130), (1365, 1988), (1420, 1911), (1470, 1846), (1491, 1820)]