76894980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{55721}}^1$

素因数の和:55756

約数の個数: 48

約数和(自身を含む): 224671104

約数和(自身を除く): 147776124

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 30, 46, 60, 69, 92, 115, 138, 230, 276, 345, 460, 690, 1380, 55721, 111442, 167163, 222884, 278605, 334326, 557210, 668652, 835815, 1114420, 1281583, 1671630, 2563166, 3343260, 3844749, 5126332, 6407915, 7689498, 12815830, 15378996, 19223745, 25631660, 38447490, 76894980]

約数ペア:

[(1, 76894980), (2, 38447490), (3, 25631660), (4, 19223745), (5, 15378996), (6, 12815830), (10, 7689498), (12, 6407915), (15, 5126332), (20, 3844749), (23, 3343260), (30, 2563166), (46, 1671630), (60, 1281583), (69, 1114420), (92, 835815), (115, 668652), (138, 557210), (230, 334326), (276, 278605), (345, 222884), (460, 167163), (690, 111442), (1380, 55721)]