74491480

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{269}}^1$

素因数の和:353

約数の個数: 128

約数和(自身を含む): 205286400

約数和(自身を除く): 130794920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 43, 46, 56, 70, 86, 92, 115, 140, 161, 172, 184, 215, 230, 269, 280, 301, 322, 344, 430, 460, 538, 602, 644, 805, 860, 920, 989, 1076, 1204, 1288, 1345, 1505, 1610, 1720, 1883, 1978, 2152, 2408, 2690, 3010, 3220, 3766, 3956, 4945, 5380, 6020, 6187, 6440, 6923, 7532, 7912, 9415, 9890, 10760, 11567, 12040, 12374, 13846, 15064, 18830, 19780, 23134, 24748, 27692, 30935, 34615, 37660, 39560, 43309, 46268, 49496, 55384, 57835, 61870, 69230, 75320, 80969, 86618, 92536, 115670, 123740, 138460, 161938, 173236, 216545, 231340, 247480, 266041, 276920, 323876, 346472, 404845, 433090, 462680, 532082, 647752, 809690, 866180, 1064164, 1330205, 1619380, 1732360, 1862287, 2128328, 2660410, 3238760, 3724574, 5320820, 7449148, 9311435, 10641640, 14898296, 18622870, 37245740, 74491480]

約数ペア:

[(1, 74491480), (2, 37245740), (4, 18622870), (5, 14898296), (7, 10641640), (8, 9311435), (10, 7449148), (14, 5320820), (20, 3724574), (23, 3238760), (28, 2660410), (35, 2128328), (40, 1862287), (43, 1732360), (46, 1619380), (56, 1330205), (70, 1064164), (86, 866180), (92, 809690), (115, 647752), (140, 532082), (161, 462680), (172, 433090), (184, 404845), (215, 346472), (230, 323876), (269, 276920), (280, 266041), (301, 247480), (322, 231340), (344, 216545), (430, 173236), (460, 161938), (538, 138460), (602, 123740), (644, 115670), (805, 92536), (860, 86618), (920, 80969), (989, 75320), (1076, 69230), (1204, 61870), (1288, 57835), (1345, 55384), (1505, 49496), (1610, 46268), (1720, 43309), (1883, 39560), (1978, 37660), (2152, 34615), (2408, 30935), (2690, 27692), (3010, 24748), (3220, 23134), (3766, 19780), (3956, 18830), (4945, 15064), (5380, 13846), (6020, 12374), (6187, 12040), (6440, 11567), (6923, 10760), (7532, 9890), (7912, 9415)]