2830520231

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:325

約数の個数: 96

約数和(自身を含む): 4030456320

約数和(自身を除く): 1199936089

約数列:

[1, 7, 11, 19, 23, 49, 61, 77, 133, 161, 197, 209, 253, 427, 437, 539, 671, 931, 1127, 1159, 1379, 1403, 1463, 1771, 2167, 2989, 3059, 3743, 4531, 4697, 4807, 8113, 9653, 9821, 10241, 12017, 12397, 12749, 15169, 15433, 21413, 26201, 26657, 31717, 32879, 33649, 41173, 49841, 56791, 68747, 84119, 86089, 89243, 106183, 108031, 132187, 183407, 186599, 222019, 228323, 235543, 276391, 288211, 293227, 348887, 588833, 602623, 624701, 756217, 925309, 946979, 1306193, 1598261, 1934737, 2017477, 2052589, 2442209, 2511553, 3040301, 4218361, 5251429, 6477163, 6628853, 11187827, 13543159, 14368123, 17580871, 21282107, 36760003, 46401971, 57765719, 123066097, 148974749, 257320021, 404360033, 2830520231]

約数ペア:

[(1, 2830520231), (7, 404360033), (11, 257320021), (19, 148974749), (23, 123066097), (49, 57765719), (61, 46401971), (77, 36760003), (133, 21282107), (161, 17580871), (197, 14368123), (209, 13543159), (253, 11187827), (427, 6628853), (437, 6477163), (539, 5251429), (671, 4218361), (931, 3040301), (1127, 2511553), (1159, 2442209), (1379, 2052589), (1403, 2017477), (1463, 1934737), (1771, 1598261), (2167, 1306193), (2989, 946979), (3059, 925309), (3743, 756217), (4531, 624701), (4697, 602623), (4807, 588833), (8113, 348887), (9653, 293227), (9821, 288211), (10241, 276391), (12017, 235543), (12397, 228323), (12749, 222019), (15169, 186599), (15433, 183407), (21413, 132187), (26201, 108031), (26657, 106183), (31717, 89243), (32879, 86089), (33649, 84119), (41173, 68747), (49841, 56791)]