120792500

素因数分解:

$2^2\times 5^4\times {\mathrm{19}}^1\times {\mathrm{2543}}^1$

素因数の和:2586

約数の個数: 60

約数和(自身を含む): 278160960

約数和(自身を除く): 157368460

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 625, 950, 1250, 1900, 2375, 2500, 2543, 4750, 5086, 9500, 10172, 11875, 12715, 23750, 25430, 47500, 48317, 50860, 63575, 96634, 127150, 193268, 241585, 254300, 317875, 483170, 635750, 966340, 1207925, 1271500, 1589375, 2415850, 3178750, 4831700, 6039625, 6357500, 12079250, 24158500, 30198125, 60396250, 120792500]

約数ペア:

[(1, 120792500), (2, 60396250), (4, 30198125), (5, 24158500), (10, 12079250), (19, 6357500), (20, 6039625), (25, 4831700), (38, 3178750), (50, 2415850), (76, 1589375), (95, 1271500), (100, 1207925), (125, 966340), (190, 635750), (250, 483170), (380, 317875), (475, 254300), (500, 241585), (625, 193268), (950, 127150), (1250, 96634), (1900, 63575), (2375, 50860), (2500, 48317), (2543, 47500), (4750, 25430), (5086, 23750), (9500, 12715), (10172, 11875)]