138309990

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{1747}}^1$

素因数の和:1806

約数の個数: 128

約数和(自身を含む): 422876160

約数和(自身を除く): 284566170

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 21, 26, 29, 30, 35, 39, 42, 58, 65, 70, 78, 87, 91, 105, 130, 145, 174, 182, 195, 203, 210, 273, 290, 377, 390, 406, 435, 455, 546, 609, 754, 870, 910, 1015, 1131, 1218, 1365, 1747, 1885, 2030, 2262, 2639, 2730, 3045, 3494, 3770, 5241, 5278, 5655, 6090, 7917, 8735, 10482, 11310, 12229, 13195, 15834, 17470, 22711, 24458, 26205, 26390, 36687, 39585, 45422, 50663, 52410, 61145, 68133, 73374, 79170, 101326, 113555, 122290, 136266, 151989, 158977, 183435, 227110, 253315, 303978, 317954, 340665, 354641, 366870, 476931, 506630, 658619, 681330, 709282, 759945, 794885, 953862, 1063923, 1317238, 1519890, 1589770, 1773205, 1975857, 2127846, 2384655, 3293095, 3546410, 3951714, 4610333, 4769310, 5319615, 6586190, 9220666, 9879285, 10639230, 13830999, 19758570, 23051665, 27661998, 46103330, 69154995, 138309990]

約数ペア:

[(1, 138309990), (2, 69154995), (3, 46103330), (5, 27661998), (6, 23051665), (7, 19758570), (10, 13830999), (13, 10639230), (14, 9879285), (15, 9220666), (21, 6586190), (26, 5319615), (29, 4769310), (30, 4610333), (35, 3951714), (39, 3546410), (42, 3293095), (58, 2384655), (65, 2127846), (70, 1975857), (78, 1773205), (87, 1589770), (91, 1519890), (105, 1317238), (130, 1063923), (145, 953862), (174, 794885), (182, 759945), (195, 709282), (203, 681330), (210, 658619), (273, 506630), (290, 476931), (377, 366870), (390, 354641), (406, 340665), (435, 317954), (455, 303978), (546, 253315), (609, 227110), (754, 183435), (870, 158977), (910, 151989), (1015, 136266), (1131, 122290), (1218, 113555), (1365, 101326), (1747, 79170), (1885, 73374), (2030, 68133), (2262, 61145), (2639, 52410), (2730, 50663), (3045, 45422), (3494, 39585), (3770, 36687), (5241, 26390), (5278, 26205), (5655, 24458), (6090, 22711), (7917, 17470), (8735, 15834), (10482, 13195), (11310, 12229)]