139420680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{181}}^1$

素因数の和:340

約数の個数: 192

約数和(自身を含む): 492972480

約数和(自身を除く): 353551800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 131, 140, 147, 168, 181, 196, 210, 245, 262, 280, 294, 362, 392, 393, 420, 490, 524, 543, 588, 655, 724, 735, 786, 840, 905, 917, 980, 1048, 1086, 1176, 1267, 1310, 1448, 1470, 1572, 1810, 1834, 1960, 1965, 2172, 2534, 2620, 2715, 2751, 2940, 3144, 3620, 3668, 3801, 3930, 4344, 4585, 5068, 5240, 5430, 5502, 5880, 6335, 6419, 7240, 7336, 7602, 7860, 8869, 9170, 10136, 10860, 11004, 12670, 12838, 13755, 15204, 15720, 17738, 18340, 19005, 19257, 21720, 22008, 23711, 25340, 25676, 26607, 27510, 30408, 32095, 35476, 36680, 38010, 38514, 44345, 47422, 50680, 51352, 53214, 55020, 64190, 70952, 71133, 76020, 77028, 88690, 94844, 96285, 106428, 110040, 118555, 128380, 133035, 142266, 152040, 154056, 165977, 177380, 189688, 192570, 212856, 237110, 256760, 266070, 284532, 331954, 354760, 355665, 385140, 474220, 497931, 532140, 569064, 663908, 711330, 770280, 829885, 948440, 995862, 1064280, 1161839, 1327816, 1422660, 1659770, 1991724, 2323678, 2489655, 2845320, 3319540, 3485517, 3983448, 4647356, 4979310, 5809195, 6639080, 6971034, 9294712, 9958620, 11618390, 13942068, 17427585, 19917240, 23236780, 27884136, 34855170, 46473560, 69710340, 139420680]

約数ペア:

[(1, 139420680), (2, 69710340), (3, 46473560), (4, 34855170), (5, 27884136), (6, 23236780), (7, 19917240), (8, 17427585), (10, 13942068), (12, 11618390), (14, 9958620), (15, 9294712), (20, 6971034), (21, 6639080), (24, 5809195), (28, 4979310), (30, 4647356), (35, 3983448), (40, 3485517), (42, 3319540), (49, 2845320), (56, 2489655), (60, 2323678), (70, 1991724), (84, 1659770), (98, 1422660), (105, 1327816), (120, 1161839), (131, 1064280), (140, 995862), (147, 948440), (168, 829885), (181, 770280), (196, 711330), (210, 663908), (245, 569064), (262, 532140), (280, 497931), (294, 474220), (362, 385140), (392, 355665), (393, 354760), (420, 331954), (490, 284532), (524, 266070), (543, 256760), (588, 237110), (655, 212856), (724, 192570), (735, 189688), (786, 177380), (840, 165977), (905, 154056), (917, 152040), (980, 142266), (1048, 133035), (1086, 128380), (1176, 118555), (1267, 110040), (1310, 106428), (1448, 96285), (1470, 94844), (1572, 88690), (1810, 77028), (1834, 76020), (1960, 71133), (1965, 70952), (2172, 64190), (2534, 55020), (2620, 53214), (2715, 51352), (2751, 50680), (2940, 47422), (3144, 44345), (3620, 38514), (3668, 38010), (3801, 36680), (3930, 35476), (4344, 32095), (4585, 30408), (5068, 27510), (5240, 26607), (5430, 25676), (5502, 25340), (5880, 23711), (6335, 22008), (6419, 21720), (7240, 19257), (7336, 19005), (7602, 18340), (7860, 17738), (8869, 15720), (9170, 15204), (10136, 13755), (10860, 12838), (11004, 12670)]