2491860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1$

素因数の和:385

約数の個数: 96

約数和(自身を含む): 8467200

約数和(自身を除く): 5975340

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 349, 357, 420, 476, 510, 595, 698, 714, 1020, 1047, 1190, 1396, 1428, 1745, 1785, 2094, 2380, 2443, 3490, 3570, 4188, 4886, 5235, 5933, 6980, 7140, 7329, 9772, 10470, 11866, 12215, 14658, 17799, 20940, 23732, 24430, 29316, 29665, 35598, 36645, 41531, 48860, 59330, 71196, 73290, 83062, 88995, 118660, 124593, 146580, 166124, 177990, 207655, 249186, 355980, 415310, 498372, 622965, 830620, 1245930, 2491860]

約数ペア:

[(1, 2491860), (2, 1245930), (3, 830620), (4, 622965), (5, 498372), (6, 415310), (7, 355980), (10, 249186), (12, 207655), (14, 177990), (15, 166124), (17, 146580), (20, 124593), (21, 118660), (28, 88995), (30, 83062), (34, 73290), (35, 71196), (42, 59330), (51, 48860), (60, 41531), (68, 36645), (70, 35598), (84, 29665), (85, 29316), (102, 24430), (105, 23732), (119, 20940), (140, 17799), (170, 14658), (204, 12215), (210, 11866), (238, 10470), (255, 9772), (340, 7329), (349, 7140), (357, 6980), (420, 5933), (476, 5235), (510, 4886), (595, 4188), (698, 3570), (714, 3490), (1020, 2443), (1047, 2380), (1190, 2094), (1396, 1785), (1428, 1745)]