1520921500

素因数分解:

$2^2\times 5^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{22871}}^1$

素因数の和:22916

約数の個数: 96

約数和(自身を含む): 3996195840

約数和(自身を除く): 2475274340

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 25, 28, 35, 38, 50, 70, 76, 95, 100, 125, 133, 140, 175, 190, 250, 266, 350, 380, 475, 500, 532, 665, 700, 875, 950, 1330, 1750, 1900, 2375, 2660, 3325, 3500, 4750, 6650, 9500, 13300, 16625, 22871, 33250, 45742, 66500, 91484, 114355, 160097, 228710, 320194, 434549, 457420, 571775, 640388, 800485, 869098, 1143550, 1600970, 1738196, 2172745, 2287100, 2858875, 3041843, 3201940, 4002425, 4345490, 5717750, 6083686, 8004850, 8690980, 10863725, 11435500, 12167372, 15209215, 16009700, 20012125, 21727450, 30418430, 40024250, 43454900, 54318625, 60836860, 76046075, 80048500, 108637250, 152092150, 217274500, 304184300, 380230375, 760460750, 1520921500]

約数ペア:

[(1, 1520921500), (2, 760460750), (4, 380230375), (5, 304184300), (7, 217274500), (10, 152092150), (14, 108637250), (19, 80048500), (20, 76046075), (25, 60836860), (28, 54318625), (35, 43454900), (38, 40024250), (50, 30418430), (70, 21727450), (76, 20012125), (95, 16009700), (100, 15209215), (125, 12167372), (133, 11435500), (140, 10863725), (175, 8690980), (190, 8004850), (250, 6083686), (266, 5717750), (350, 4345490), (380, 4002425), (475, 3201940), (500, 3041843), (532, 2858875), (665, 2287100), (700, 2172745), (875, 1738196), (950, 1600970), (1330, 1143550), (1750, 869098), (1900, 800485), (2375, 640388), (2660, 571775), (3325, 457420), (3500, 434549), (4750, 320194), (6650, 228710), (9500, 160097), (13300, 114355), (16625, 91484), (22871, 66500), (33250, 45742)]