129138870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{239}}^1$

素因数の和:370

約数の個数: 128

約数和(自身を含む): 371589120

約数和(自身を除く): 242450250

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 31, 35, 42, 62, 70, 83, 93, 105, 155, 166, 186, 210, 217, 239, 249, 310, 415, 434, 465, 478, 498, 581, 651, 717, 830, 930, 1085, 1162, 1195, 1245, 1302, 1434, 1673, 1743, 2170, 2390, 2490, 2573, 2905, 3255, 3346, 3486, 3585, 5019, 5146, 5810, 6510, 7170, 7409, 7719, 8365, 8715, 10038, 12865, 14818, 15438, 16730, 17430, 18011, 19837, 22227, 25095, 25730, 36022, 37045, 38595, 39674, 44454, 50190, 51863, 54033, 59511, 74090, 77190, 90055, 99185, 103726, 108066, 111135, 119022, 138859, 155589, 180110, 198370, 222270, 259315, 270165, 277718, 297555, 311178, 416577, 518630, 540330, 595110, 614947, 694295, 777945, 833154, 1229894, 1388590, 1555890, 1844841, 2082885, 3074735, 3689682, 4165770, 4304629, 6149470, 8609258, 9224205, 12913887, 18448410, 21523145, 25827774, 43046290, 64569435, 129138870]

約数ペア:

[(1, 129138870), (2, 64569435), (3, 43046290), (5, 25827774), (6, 21523145), (7, 18448410), (10, 12913887), (14, 9224205), (15, 8609258), (21, 6149470), (30, 4304629), (31, 4165770), (35, 3689682), (42, 3074735), (62, 2082885), (70, 1844841), (83, 1555890), (93, 1388590), (105, 1229894), (155, 833154), (166, 777945), (186, 694295), (210, 614947), (217, 595110), (239, 540330), (249, 518630), (310, 416577), (415, 311178), (434, 297555), (465, 277718), (478, 270165), (498, 259315), (581, 222270), (651, 198370), (717, 180110), (830, 155589), (930, 138859), (1085, 119022), (1162, 111135), (1195, 108066), (1245, 103726), (1302, 99185), (1434, 90055), (1673, 77190), (1743, 74090), (2170, 59511), (2390, 54033), (2490, 51863), (2573, 50190), (2905, 44454), (3255, 39674), (3346, 38595), (3486, 37045), (3585, 36022), (5019, 25730), (5146, 25095), (5810, 22227), (6510, 19837), (7170, 18011), (7409, 17430), (7719, 16730), (8365, 15438), (8715, 14818), (10038, 12865)]