129997140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{821}}^1$

素因数の和:882

約数の個数: 192

約数和(自身を含む): 464002560

約数和(自身を除く): 334005420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 29, 30, 35, 39, 42, 52, 58, 60, 65, 70, 78, 84, 87, 91, 105, 116, 130, 140, 145, 156, 174, 182, 195, 203, 210, 260, 273, 290, 348, 364, 377, 390, 406, 420, 435, 455, 546, 580, 609, 754, 780, 812, 821, 870, 910, 1015, 1092, 1131, 1218, 1365, 1508, 1642, 1740, 1820, 1885, 2030, 2262, 2436, 2463, 2639, 2730, 3045, 3284, 3770, 4060, 4105, 4524, 4926, 5278, 5460, 5655, 5747, 6090, 7540, 7917, 8210, 9852, 10556, 10673, 11310, 11494, 12180, 12315, 13195, 15834, 16420, 17241, 21346, 22620, 22988, 23809, 24630, 26390, 28735, 31668, 32019, 34482, 39585, 42692, 47618, 49260, 52780, 53365, 57470, 64038, 68964, 71427, 74711, 79170, 86205, 95236, 106730, 114940, 119045, 128076, 142854, 149422, 158340, 160095, 166663, 172410, 213460, 224133, 238090, 285708, 298844, 309517, 320190, 333326, 344820, 357135, 373555, 448266, 476180, 499989, 619034, 640380, 666652, 714270, 747110, 833315, 896532, 928551, 999978, 1120665, 1238068, 1428540, 1494220, 1547585, 1666630, 1857102, 1999956, 2166619, 2241330, 2499945, 3095170, 3333260, 3714204, 4333238, 4482660, 4642755, 4999890, 6190340, 6499857, 8666476, 9285510, 9999780, 10833095, 12999714, 18571020, 21666190, 25999428, 32499285, 43332380, 64998570, 129997140]

約数ペア:

[(1, 129997140), (2, 64998570), (3, 43332380), (4, 32499285), (5, 25999428), (6, 21666190), (7, 18571020), (10, 12999714), (12, 10833095), (13, 9999780), (14, 9285510), (15, 8666476), (20, 6499857), (21, 6190340), (26, 4999890), (28, 4642755), (29, 4482660), (30, 4333238), (35, 3714204), (39, 3333260), (42, 3095170), (52, 2499945), (58, 2241330), (60, 2166619), (65, 1999956), (70, 1857102), (78, 1666630), (84, 1547585), (87, 1494220), (91, 1428540), (105, 1238068), (116, 1120665), (130, 999978), (140, 928551), (145, 896532), (156, 833315), (174, 747110), (182, 714270), (195, 666652), (203, 640380), (210, 619034), (260, 499989), (273, 476180), (290, 448266), (348, 373555), (364, 357135), (377, 344820), (390, 333326), (406, 320190), (420, 309517), (435, 298844), (455, 285708), (546, 238090), (580, 224133), (609, 213460), (754, 172410), (780, 166663), (812, 160095), (821, 158340), (870, 149422), (910, 142854), (1015, 128076), (1092, 119045), (1131, 114940), (1218, 106730), (1365, 95236), (1508, 86205), (1642, 79170), (1740, 74711), (1820, 71427), (1885, 68964), (2030, 64038), (2262, 57470), (2436, 53365), (2463, 52780), (2639, 49260), (2730, 47618), (3045, 42692), (3284, 39585), (3770, 34482), (4060, 32019), (4105, 31668), (4524, 28735), (4926, 26390), (5278, 24630), (5460, 23809), (5655, 22988), (5747, 22620), (6090, 21346), (7540, 17241), (7917, 16420), (8210, 15834), (9852, 13195), (10556, 12315), (10673, 12180), (11310, 11494)]