77948300

素因数分解:

$2^2\times 5^2\times {\mathrm{199}}^1\times {\mathrm{3917}}^1$

素因数の和:4130

約数の個数: 36

約数和(自身を含む): 170041200

約数和(自身を除く): 92092900

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 199, 398, 796, 995, 1990, 3917, 3980, 4975, 7834, 9950, 15668, 19585, 19900, 39170, 78340, 97925, 195850, 391700, 779483, 1558966, 3117932, 3897415, 7794830, 15589660, 19487075, 38974150, 77948300]

約数ペア:

[(1, 77948300), (2, 38974150), (4, 19487075), (5, 15589660), (10, 7794830), (20, 3897415), (25, 3117932), (50, 1558966), (100, 779483), (199, 391700), (398, 195850), (796, 97925), (995, 78340), (1990, 39170), (3917, 19900), (3980, 19585), (4975, 15668), (7834, 9950)]