285419400

素因数分解:

$2^3\times 3^1\times 5^2\times 7^1\times {\mathrm{67957}}^1$

素因数の和:67983

約数の個数: 96

約数和(自身を含む): 1011215040

約数和(自身を除く): 725795640

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 25, 28, 30, 35, 40, 42, 50, 56, 60, 70, 75, 84, 100, 105, 120, 140, 150, 168, 175, 200, 210, 280, 300, 350, 420, 525, 600, 700, 840, 1050, 1400, 2100, 4200, 67957, 135914, 203871, 271828, 339785, 407742, 475699, 543656, 679570, 815484, 951398, 1019355, 1359140, 1427097, 1630968, 1698925, 1902796, 2038710, 2378495, 2718280, 2854194, 3397850, 3805592, 4077420, 4756990, 5096775, 5708388, 6795700, 7135485, 8154840, 9513980, 10193550, 11416776, 11892475, 13591400, 14270970, 19027960, 20387100, 23784950, 28541940, 35677425, 40774200, 47569900, 57083880, 71354850, 95139800, 142709700, 285419400]

約数ペア:

[(1, 285419400), (2, 142709700), (3, 95139800), (4, 71354850), (5, 57083880), (6, 47569900), (7, 40774200), (8, 35677425), (10, 28541940), (12, 23784950), (14, 20387100), (15, 19027960), (20, 14270970), (21, 13591400), (24, 11892475), (25, 11416776), (28, 10193550), (30, 9513980), (35, 8154840), (40, 7135485), (42, 6795700), (50, 5708388), (56, 5096775), (60, 4756990), (70, 4077420), (75, 3805592), (84, 3397850), (100, 2854194), (105, 2718280), (120, 2378495), (140, 2038710), (150, 1902796), (168, 1698925), (175, 1630968), (200, 1427097), (210, 1359140), (280, 1019355), (300, 951398), (350, 815484), (420, 679570), (525, 543656), (600, 475699), (700, 407742), (840, 339785), (1050, 271828), (1400, 203871), (2100, 135914), (4200, 67957)]