421885620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{6217}}^1$

素因数の和:6274

約数の個数: 144

約数和(自身を含む): 1425911760

約数和(自身を除く): 1004026140

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 29, 30, 36, 39, 45, 52, 58, 60, 65, 78, 87, 90, 116, 117, 130, 145, 156, 174, 180, 195, 234, 260, 261, 290, 348, 377, 390, 435, 468, 522, 580, 585, 754, 780, 870, 1044, 1131, 1170, 1305, 1508, 1740, 1885, 2262, 2340, 2610, 3393, 3770, 4524, 5220, 5655, 6217, 6786, 7540, 11310, 12434, 13572, 16965, 18651, 22620, 24868, 31085, 33930, 37302, 55953, 62170, 67860, 74604, 80821, 93255, 111906, 124340, 161642, 180293, 186510, 223812, 242463, 279765, 323284, 360586, 373020, 404105, 484926, 540879, 559530, 721172, 727389, 808210, 901465, 969852, 1081758, 1119060, 1212315, 1454778, 1616420, 1622637, 1802930, 2163516, 2343809, 2424630, 2704395, 2909556, 3245274, 3605860, 3636945, 4687618, 4849260, 5408790, 6490548, 7031427, 7273890, 8113185, 9375236, 10817580, 11719045, 14062854, 14547780, 16226370, 21094281, 23438090, 28125708, 32452740, 35157135, 42188562, 46876180, 70314270, 84377124, 105471405, 140628540, 210942810, 421885620]

約数ペア:

[(1, 421885620), (2, 210942810), (3, 140628540), (4, 105471405), (5, 84377124), (6, 70314270), (9, 46876180), (10, 42188562), (12, 35157135), (13, 32452740), (15, 28125708), (18, 23438090), (20, 21094281), (26, 16226370), (29, 14547780), (30, 14062854), (36, 11719045), (39, 10817580), (45, 9375236), (52, 8113185), (58, 7273890), (60, 7031427), (65, 6490548), (78, 5408790), (87, 4849260), (90, 4687618), (116, 3636945), (117, 3605860), (130, 3245274), (145, 2909556), (156, 2704395), (174, 2424630), (180, 2343809), (195, 2163516), (234, 1802930), (260, 1622637), (261, 1616420), (290, 1454778), (348, 1212315), (377, 1119060), (390, 1081758), (435, 969852), (468, 901465), (522, 808210), (580, 727389), (585, 721172), (754, 559530), (780, 540879), (870, 484926), (1044, 404105), (1131, 373020), (1170, 360586), (1305, 323284), (1508, 279765), (1740, 242463), (1885, 223812), (2262, 186510), (2340, 180293), (2610, 161642), (3393, 124340), (3770, 111906), (4524, 93255), (5220, 80821), (5655, 74604), (6217, 67860), (6786, 62170), (7540, 55953), (11310, 37302), (12434, 33930), (13572, 31085), (16965, 24868), (18651, 22620)]