13554726920

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^2\times {\mathrm{19157}}^1$

素因数の和:19220

約数の個数: 144

約数和(自身を含む): 37444885740

約数和(自身を除く): 23890158820

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 361, 380, 392, 490, 532, 665, 722, 760, 931, 980, 1064, 1330, 1444, 1805, 1862, 1960, 2527, 2660, 2888, 3610, 3724, 4655, 5054, 5320, 7220, 7448, 9310, 10108, 12635, 14440, 17689, 18620, 19157, 20216, 25270, 35378, 37240, 38314, 50540, 70756, 76628, 88445, 95785, 101080, 134099, 141512, 153256, 176890, 191570, 268198, 353780, 363983, 383140, 536396, 670495, 707560, 727966, 766280, 938693, 1072792, 1340990, 1455932, 1819915, 1877386, 2547881, 2681980, 2911864, 3639830, 3754772, 4693465, 5095762, 5363960, 6915677, 7279660, 7509544, 9386930, 10191524, 12739405, 13831354, 14559320, 17835167, 18773860, 20383048, 25478810, 27662708, 34578385, 35670334, 37547720, 48409739, 50957620, 55325416, 69156770, 71340668, 89175835, 96819478, 101915240, 138313540, 142681336, 178351670, 193638956, 242048695, 276627080, 338868173, 356703340, 387277912, 484097390, 677736346, 713406680, 968194780, 1355472692, 1694340865, 1936389560, 2710945384, 3388681730, 6777363460, 13554726920]

約数ペア:

[(1, 13554726920), (2, 6777363460), (4, 3388681730), (5, 2710945384), (7, 1936389560), (8, 1694340865), (10, 1355472692), (14, 968194780), (19, 713406680), (20, 677736346), (28, 484097390), (35, 387277912), (38, 356703340), (40, 338868173), (49, 276627080), (56, 242048695), (70, 193638956), (76, 178351670), (95, 142681336), (98, 138313540), (133, 101915240), (140, 96819478), (152, 89175835), (190, 71340668), (196, 69156770), (245, 55325416), (266, 50957620), (280, 48409739), (361, 37547720), (380, 35670334), (392, 34578385), (490, 27662708), (532, 25478810), (665, 20383048), (722, 18773860), (760, 17835167), (931, 14559320), (980, 13831354), (1064, 12739405), (1330, 10191524), (1444, 9386930), (1805, 7509544), (1862, 7279660), (1960, 6915677), (2527, 5363960), (2660, 5095762), (2888, 4693465), (3610, 3754772), (3724, 3639830), (4655, 2911864), (5054, 2681980), (5320, 2547881), (7220, 1877386), (7448, 1819915), (9310, 1455932), (10108, 1340990), (12635, 1072792), (14440, 938693), (17689, 766280), (18620, 727966), (19157, 707560), (20216, 670495), (25270, 536396), (35378, 383140), (37240, 363983), (38314, 353780), (50540, 268198), (70756, 191570), (76628, 176890), (88445, 153256), (95785, 141512), (101080, 134099)]