103010120

素因数分解:

$2^3\times 5^1\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1$

素因数の和:438

約数の個数: 64

約数和(自身を含む): 237081600

約数和(自身を除く): 134071480

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 97, 139, 191, 194, 278, 382, 388, 485, 556, 695, 764, 776, 955, 970, 1112, 1390, 1528, 1910, 1940, 2780, 3820, 3880, 5560, 7640, 13483, 18527, 26549, 26966, 37054, 53098, 53932, 67415, 74108, 92635, 106196, 107864, 132745, 134830, 148216, 185270, 212392, 265490, 269660, 370540, 530980, 539320, 741080, 1061960, 2575253, 5150506, 10301012, 12876265, 20602024, 25752530, 51505060, 103010120]

約数ペア:

[(1, 103010120), (2, 51505060), (4, 25752530), (5, 20602024), (8, 12876265), (10, 10301012), (20, 5150506), (40, 2575253), (97, 1061960), (139, 741080), (191, 539320), (194, 530980), (278, 370540), (382, 269660), (388, 265490), (485, 212392), (556, 185270), (695, 148216), (764, 134830), (776, 132745), (955, 107864), (970, 106196), (1112, 92635), (1390, 74108), (1528, 67415), (1910, 53932), (1940, 53098), (2780, 37054), (3820, 26966), (3880, 26549), (5560, 18527), (7640, 13483)]