5341980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 18385920

約数和(自身を除く): 13043940

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 23, 28, 30, 35, 42, 46, 49, 60, 69, 70, 79, 84, 92, 98, 105, 115, 138, 140, 147, 158, 161, 196, 210, 230, 237, 245, 276, 294, 316, 322, 345, 395, 420, 460, 474, 483, 490, 553, 588, 644, 690, 735, 790, 805, 948, 966, 980, 1106, 1127, 1185, 1380, 1470, 1580, 1610, 1659, 1817, 1932, 2212, 2254, 2370, 2415, 2765, 2940, 3220, 3318, 3381, 3634, 3871, 4508, 4740, 4830, 5451, 5530, 5635, 6636, 6762, 7268, 7742, 8295, 9085, 9660, 10902, 11060, 11270, 11613, 12719, 13524, 15484, 16590, 16905, 18170, 19355, 21804, 22540, 23226, 25438, 27255, 33180, 33810, 36340, 38157, 38710, 46452, 50876, 54510, 58065, 63595, 67620, 76314, 77420, 89033, 109020, 116130, 127190, 152628, 178066, 190785, 232260, 254380, 267099, 356132, 381570, 445165, 534198, 763140, 890330, 1068396, 1335495, 1780660, 2670990, 5341980]

約数ペア:

[(1, 5341980), (2, 2670990), (3, 1780660), (4, 1335495), (5, 1068396), (6, 890330), (7, 763140), (10, 534198), (12, 445165), (14, 381570), (15, 356132), (20, 267099), (21, 254380), (23, 232260), (28, 190785), (30, 178066), (35, 152628), (42, 127190), (46, 116130), (49, 109020), (60, 89033), (69, 77420), (70, 76314), (79, 67620), (84, 63595), (92, 58065), (98, 54510), (105, 50876), (115, 46452), (138, 38710), (140, 38157), (147, 36340), (158, 33810), (161, 33180), (196, 27255), (210, 25438), (230, 23226), (237, 22540), (245, 21804), (276, 19355), (294, 18170), (316, 16905), (322, 16590), (345, 15484), (395, 13524), (420, 12719), (460, 11613), (474, 11270), (483, 11060), (490, 10902), (553, 9660), (588, 9085), (644, 8295), (690, 7742), (735, 7268), (790, 6762), (805, 6636), (948, 5635), (966, 5530), (980, 5451), (1106, 4830), (1127, 4740), (1185, 4508), (1380, 3871), (1470, 3634), (1580, 3381), (1610, 3318), (1659, 3220), (1817, 2940), (1932, 2765), (2212, 2415), (2254, 2370)]