43130920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4969}}^1$

素因数の和:5018

約数の個数: 64

約数和(自身を含む): 114508800

約数和(自身を除く): 71377880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 4340, 4969, 8680, 9938, 19876, 24845, 34783, 39752, 49690, 69566, 99380, 139132, 154039, 173915, 198760, 278264, 308078, 347830, 616156, 695660, 770195, 1078273, 1232312, 1391320, 1540390, 2156546, 3080780, 4313092, 5391365, 6161560, 8626184, 10782730, 21565460, 43130920]

約数ペア:

[(1, 43130920), (2, 21565460), (4, 10782730), (5, 8626184), (7, 6161560), (8, 5391365), (10, 4313092), (14, 3080780), (20, 2156546), (28, 1540390), (31, 1391320), (35, 1232312), (40, 1078273), (56, 770195), (62, 695660), (70, 616156), (124, 347830), (140, 308078), (155, 278264), (217, 198760), (248, 173915), (280, 154039), (310, 139132), (434, 99380), (620, 69566), (868, 49690), (1085, 39752), (1240, 34783), (1736, 24845), (2170, 19876), (4340, 9938), (4969, 8680)]