122780868

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1$

素因数の和:282

約数の個数: 144

約数和(自身を含む): 359904384

約数和(自身を除く): 237123516

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 49, 51, 68, 71, 84, 98, 102, 119, 142, 147, 173, 196, 204, 213, 238, 284, 294, 346, 357, 426, 476, 497, 519, 588, 692, 714, 833, 852, 994, 1038, 1207, 1211, 1428, 1491, 1666, 1988, 2076, 2414, 2422, 2499, 2941, 2982, 3332, 3479, 3621, 3633, 4828, 4844, 4998, 5882, 5964, 6958, 7242, 7266, 8449, 8477, 8823, 9996, 10437, 11764, 12283, 13916, 14484, 14532, 16898, 16954, 17646, 20587, 20874, 24566, 25347, 25431, 33796, 33908, 35292, 36849, 41174, 41748, 49132, 50694, 50862, 59143, 61761, 73698, 82348, 85981, 101388, 101724, 118286, 123522, 144109, 147396, 171962, 177429, 208811, 236572, 247044, 257943, 288218, 343924, 354858, 417622, 432327, 515886, 576436, 601867, 626433, 709716, 835244, 864654, 1031772, 1203734, 1252866, 1461677, 1729308, 1805601, 2407468, 2505732, 2923354, 3611202, 4385031, 5846708, 7222404, 8770062, 10231739, 17540124, 20463478, 30695217, 40926956, 61390434, 122780868]

約数ペア:

[(1, 122780868), (2, 61390434), (3, 40926956), (4, 30695217), (6, 20463478), (7, 17540124), (12, 10231739), (14, 8770062), (17, 7222404), (21, 5846708), (28, 4385031), (34, 3611202), (42, 2923354), (49, 2505732), (51, 2407468), (68, 1805601), (71, 1729308), (84, 1461677), (98, 1252866), (102, 1203734), (119, 1031772), (142, 864654), (147, 835244), (173, 709716), (196, 626433), (204, 601867), (213, 576436), (238, 515886), (284, 432327), (294, 417622), (346, 354858), (357, 343924), (426, 288218), (476, 257943), (497, 247044), (519, 236572), (588, 208811), (692, 177429), (714, 171962), (833, 147396), (852, 144109), (994, 123522), (1038, 118286), (1207, 101724), (1211, 101388), (1428, 85981), (1491, 82348), (1666, 73698), (1988, 61761), (2076, 59143), (2414, 50862), (2422, 50694), (2499, 49132), (2941, 41748), (2982, 41174), (3332, 36849), (3479, 35292), (3621, 33908), (3633, 33796), (4828, 25431), (4844, 25347), (4998, 24566), (5882, 20874), (5964, 20587), (6958, 17646), (7242, 16954), (7266, 16898), (8449, 14532), (8477, 14484), (8823, 13916), (9996, 12283), (10437, 11764)]