82313140

素因数分解:

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

素因数の和:127

約数の個数: 144

約数和(自身を含む): 221356800

約数和(自身を除く): 139043660

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 71, 91, 98, 130, 140, 142, 169, 182, 196, 245, 260, 284, 338, 343, 355, 364, 455, 490, 497, 637, 676, 686, 710, 845, 910, 923, 980, 994, 1183, 1274, 1372, 1420, 1690, 1715, 1820, 1846, 1988, 2366, 2485, 2548, 3185, 3380, 3430, 3479, 3692, 4459, 4615, 4732, 4970, 5915, 6370, 6461, 6860, 6958, 8281, 8918, 9230, 9940, 11830, 11999, 12740, 12922, 13916, 16562, 17395, 17836, 18460, 22295, 23660, 23998, 24353, 25844, 32305, 33124, 34790, 41405, 44590, 45227, 47996, 48706, 57967, 59995, 64610, 69580, 82810, 83993, 89180, 90454, 97412, 115934, 119990, 121765, 129220, 165620, 167986, 180908, 226135, 231868, 239980, 243530, 289835, 316589, 335972, 419965, 452270, 487060, 579670, 587951, 633178, 839930, 904540, 1159340, 1175902, 1266356, 1582945, 1679860, 2351804, 2939755, 3165890, 4115657, 5879510, 6331780, 8231314, 11759020, 16462628, 20578285, 41156570, 82313140]

約数ペア:

[(1, 82313140), (2, 41156570), (4, 20578285), (5, 16462628), (7, 11759020), (10, 8231314), (13, 6331780), (14, 5879510), (20, 4115657), (26, 3165890), (28, 2939755), (35, 2351804), (49, 1679860), (52, 1582945), (65, 1266356), (70, 1175902), (71, 1159340), (91, 904540), (98, 839930), (130, 633178), (140, 587951), (142, 579670), (169, 487060), (182, 452270), (196, 419965), (245, 335972), (260, 316589), (284, 289835), (338, 243530), (343, 239980), (355, 231868), (364, 226135), (455, 180908), (490, 167986), (497, 165620), (637, 129220), (676, 121765), (686, 119990), (710, 115934), (845, 97412), (910, 90454), (923, 89180), (980, 83993), (994, 82810), (1183, 69580), (1274, 64610), (1372, 59995), (1420, 57967), (1690, 48706), (1715, 47996), (1820, 45227), (1846, 44590), (1988, 41405), (2366, 34790), (2485, 33124), (2548, 32305), (3185, 25844), (3380, 24353), (3430, 23998), (3479, 23660), (3692, 22295), (4459, 18460), (4615, 17836), (4732, 17395), (4970, 16562), (5915, 13916), (6370, 12922), (6461, 12740), (6860, 11999), (6958, 11830), (8281, 9940), (8918, 9230)]