142957620

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{307}}^1$

素因数の和:534

約数の個数: 144

約数和(自身を含む): 470870400

約数和(自身を除く): 327912780

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 199, 234, 260, 307, 390, 398, 468, 585, 597, 614, 780, 796, 921, 995, 1170, 1194, 1228, 1535, 1791, 1842, 1990, 2340, 2388, 2587, 2763, 2985, 3070, 3582, 3684, 3980, 3991, 4605, 5174, 5526, 5970, 6140, 7164, 7761, 7982, 8955, 9210, 10348, 11052, 11940, 11973, 12935, 13815, 15522, 15964, 17910, 18420, 19955, 23283, 23946, 25870, 27630, 31044, 35820, 35919, 38805, 39910, 46566, 47892, 51740, 55260, 59865, 61093, 71838, 77610, 79820, 93132, 116415, 119730, 122186, 143676, 155220, 179595, 183279, 232830, 239460, 244372, 305465, 359190, 366558, 465660, 549837, 610930, 718380, 733116, 794209, 916395, 1099674, 1221860, 1588418, 1832790, 2199348, 2382627, 2749185, 3176836, 3665580, 3971045, 4765254, 5498370, 7147881, 7942090, 9530508, 10996740, 11913135, 14295762, 15884180, 23826270, 28591524, 35739405, 47652540, 71478810, 142957620]

約数ペア:

[(1, 142957620), (2, 71478810), (3, 47652540), (4, 35739405), (5, 28591524), (6, 23826270), (9, 15884180), (10, 14295762), (12, 11913135), (13, 10996740), (15, 9530508), (18, 7942090), (20, 7147881), (26, 5498370), (30, 4765254), (36, 3971045), (39, 3665580), (45, 3176836), (52, 2749185), (60, 2382627), (65, 2199348), (78, 1832790), (90, 1588418), (117, 1221860), (130, 1099674), (156, 916395), (180, 794209), (195, 733116), (199, 718380), (234, 610930), (260, 549837), (307, 465660), (390, 366558), (398, 359190), (468, 305465), (585, 244372), (597, 239460), (614, 232830), (780, 183279), (796, 179595), (921, 155220), (995, 143676), (1170, 122186), (1194, 119730), (1228, 116415), (1535, 93132), (1791, 79820), (1842, 77610), (1990, 71838), (2340, 61093), (2388, 59865), (2587, 55260), (2763, 51740), (2985, 47892), (3070, 46566), (3582, 39910), (3684, 38805), (3980, 35919), (3991, 35820), (4605, 31044), (5174, 27630), (5526, 25870), (5970, 23946), (6140, 23283), (7164, 19955), (7761, 18420), (7982, 17910), (8955, 15964), (9210, 15522), (10348, 13815), (11052, 12935), (11940, 11973)]