84748440

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:135

約数の個数: 256

約数和(自身を含む): 311040000

約数和(自身を除く): 226291560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 29, 30, 35, 40, 42, 49, 56, 58, 60, 70, 71, 84, 87, 98, 105, 116, 120, 140, 142, 145, 147, 168, 174, 196, 203, 210, 213, 232, 245, 280, 284, 290, 294, 343, 348, 355, 392, 406, 420, 426, 435, 490, 497, 568, 580, 588, 609, 686, 696, 710, 735, 812, 840, 852, 870, 980, 994, 1015, 1029, 1065, 1160, 1176, 1218, 1372, 1420, 1421, 1470, 1491, 1624, 1704, 1715, 1740, 1960, 1988, 2030, 2058, 2059, 2130, 2436, 2485, 2744, 2840, 2842, 2940, 2982, 3045, 3430, 3479, 3480, 3976, 4060, 4116, 4118, 4260, 4263, 4872, 4970, 5145, 5684, 5880, 5964, 6090, 6177, 6860, 6958, 7105, 7455, 8120, 8232, 8236, 8520, 8526, 9940, 9947, 10290, 10295, 10437, 11368, 11928, 12180, 12354, 13720, 13916, 14210, 14413, 14910, 16472, 17052, 17395, 19880, 19894, 20580, 20590, 20874, 21315, 24353, 24360, 24708, 27832, 28420, 28826, 29820, 29841, 30885, 34104, 34790, 39788, 41160, 41180, 41748, 42630, 43239, 48706, 49416, 49735, 52185, 56840, 57652, 59640, 59682, 61770, 69580, 72065, 73059, 79576, 82360, 83496, 85260, 86478, 97412, 99470, 100891, 104370, 115304, 119364, 121765, 123540, 139160, 144130, 146118, 149205, 170520, 172956, 194824, 198940, 201782, 208740, 216195, 238728, 243530, 247080, 288260, 292236, 298410, 302673, 345912, 365295, 397880, 403564, 417480, 432390, 487060, 504455, 576520, 584472, 596820, 605346, 706237, 730590, 807128, 864780, 974120, 1008910, 1193640, 1210692, 1412474, 1461180, 1513365, 1729560, 2017820, 2118711, 2421384, 2824948, 2922360, 3026730, 3531185, 4035640, 4237422, 5649896, 6053460, 7062370, 8474844, 10593555, 12106920, 14124740, 16949688, 21187110, 28249480, 42374220, 84748440]

約数ペア:

[(1, 84748440), (2, 42374220), (3, 28249480), (4, 21187110), (5, 16949688), (6, 14124740), (7, 12106920), (8, 10593555), (10, 8474844), (12, 7062370), (14, 6053460), (15, 5649896), (20, 4237422), (21, 4035640), (24, 3531185), (28, 3026730), (29, 2922360), (30, 2824948), (35, 2421384), (40, 2118711), (42, 2017820), (49, 1729560), (56, 1513365), (58, 1461180), (60, 1412474), (70, 1210692), (71, 1193640), (84, 1008910), (87, 974120), (98, 864780), (105, 807128), (116, 730590), (120, 706237), (140, 605346), (142, 596820), (145, 584472), (147, 576520), (168, 504455), (174, 487060), (196, 432390), (203, 417480), (210, 403564), (213, 397880), (232, 365295), (245, 345912), (280, 302673), (284, 298410), (290, 292236), (294, 288260), (343, 247080), (348, 243530), (355, 238728), (392, 216195), (406, 208740), (420, 201782), (426, 198940), (435, 194824), (490, 172956), (497, 170520), (568, 149205), (580, 146118), (588, 144130), (609, 139160), (686, 123540), (696, 121765), (710, 119364), (735, 115304), (812, 104370), (840, 100891), (852, 99470), (870, 97412), (980, 86478), (994, 85260), (1015, 83496), (1029, 82360), (1065, 79576), (1160, 73059), (1176, 72065), (1218, 69580), (1372, 61770), (1420, 59682), (1421, 59640), (1470, 57652), (1491, 56840), (1624, 52185), (1704, 49735), (1715, 49416), (1740, 48706), (1960, 43239), (1988, 42630), (2030, 41748), (2058, 41180), (2059, 41160), (2130, 39788), (2436, 34790), (2485, 34104), (2744, 30885), (2840, 29841), (2842, 29820), (2940, 28826), (2982, 28420), (3045, 27832), (3430, 24708), (3479, 24360), (3480, 24353), (3976, 21315), (4060, 20874), (4116, 20590), (4118, 20580), (4260, 19894), (4263, 19880), (4872, 17395), (4970, 17052), (5145, 16472), (5684, 14910), (5880, 14413), (5964, 14210), (6090, 13916), (6177, 13720), (6860, 12354), (6958, 12180), (7105, 11928), (7455, 11368), (8120, 10437), (8232, 10295), (8236, 10290), (8520, 9947), (8526, 9940)]