3114440

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{227}}^1$

素因数の和:259

約数の個数: 64

約数和(自身を含む): 8208000

約数和(自身を除く): 5093560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 49, 56, 70, 98, 140, 196, 227, 245, 280, 343, 392, 454, 490, 686, 908, 980, 1135, 1372, 1589, 1715, 1816, 1960, 2270, 2744, 3178, 3430, 4540, 6356, 6860, 7945, 9080, 11123, 12712, 13720, 15890, 22246, 31780, 44492, 55615, 63560, 77861, 88984, 111230, 155722, 222460, 311444, 389305, 444920, 622888, 778610, 1557220, 3114440]

約数ペア:

[(1, 3114440), (2, 1557220), (4, 778610), (5, 622888), (7, 444920), (8, 389305), (10, 311444), (14, 222460), (20, 155722), (28, 111230), (35, 88984), (40, 77861), (49, 63560), (56, 55615), (70, 44492), (98, 31780), (140, 22246), (196, 15890), (227, 13720), (245, 12712), (280, 11123), (343, 9080), (392, 7945), (454, 6860), (490, 6356), (686, 4540), (908, 3430), (980, 3178), (1135, 2744), (1372, 2270), (1589, 1960), (1715, 1816)]