1540622020

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{397}}^1\times {\mathrm{523}}^1$

素因数の和:989

約数の個数: 96

約数和(自身を含む): 3783967488

約数和(自身を除く): 2243345468

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 53, 70, 106, 140, 212, 265, 371, 397, 523, 530, 742, 794, 1046, 1060, 1484, 1588, 1855, 1985, 2092, 2615, 2779, 3661, 3710, 3970, 5230, 5558, 7322, 7420, 7940, 10460, 11116, 13895, 14644, 18305, 21041, 27719, 27790, 36610, 42082, 55438, 55580, 73220, 84164, 105205, 110876, 138595, 147287, 194033, 207631, 210410, 277190, 294574, 388066, 415262, 420820, 554380, 589148, 736435, 776132, 830524, 970165, 1038155, 1453417, 1472870, 1940330, 2076310, 2906834, 2945740, 3880660, 4152620, 5813668, 7267085, 11004443, 14534170, 22008886, 29068340, 44017772, 55022215, 77031101, 110044430, 154062202, 220088860, 308124404, 385155505, 770311010, 1540622020]

約数ペア:

[(1, 1540622020), (2, 770311010), (4, 385155505), (5, 308124404), (7, 220088860), (10, 154062202), (14, 110044430), (20, 77031101), (28, 55022215), (35, 44017772), (53, 29068340), (70, 22008886), (106, 14534170), (140, 11004443), (212, 7267085), (265, 5813668), (371, 4152620), (397, 3880660), (523, 2945740), (530, 2906834), (742, 2076310), (794, 1940330), (1046, 1472870), (1060, 1453417), (1484, 1038155), (1588, 970165), (1855, 830524), (1985, 776132), (2092, 736435), (2615, 589148), (2779, 554380), (3661, 420820), (3710, 415262), (3970, 388066), (5230, 294574), (5558, 277190), (7322, 210410), (7420, 207631), (7940, 194033), (10460, 147287), (11116, 138595), (13895, 110876), (14644, 105205), (18305, 84164), (21041, 73220), (27719, 55580), (27790, 55438), (36610, 42082)]