7464520

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{503}}^1$

素因数の和:574

約数の個数: 64

約数和(自身を含む): 19595520

約数和(自身を除く): 12131000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 53, 56, 70, 106, 140, 212, 265, 280, 371, 424, 503, 530, 742, 1006, 1060, 1484, 1855, 2012, 2120, 2515, 2968, 3521, 3710, 4024, 5030, 7042, 7420, 10060, 14084, 14840, 17605, 20120, 26659, 28168, 35210, 53318, 70420, 106636, 133295, 140840, 186613, 213272, 266590, 373226, 533180, 746452, 933065, 1066360, 1492904, 1866130, 3732260, 7464520]

約数ペア:

[(1, 7464520), (2, 3732260), (4, 1866130), (5, 1492904), (7, 1066360), (8, 933065), (10, 746452), (14, 533180), (20, 373226), (28, 266590), (35, 213272), (40, 186613), (53, 140840), (56, 133295), (70, 106636), (106, 70420), (140, 53318), (212, 35210), (265, 28168), (280, 26659), (371, 20120), (424, 17605), (503, 14840), (530, 14084), (742, 10060), (1006, 7420), (1060, 7042), (1484, 5030), (1855, 4024), (2012, 3710), (2120, 3521), (2515, 2968)]