7475580

素因数分解:

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

素因数の和:388

約数の個数: 144

約数和(自身を含む): 27518400

約数和(自身を除く): 20042820

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 17, 18, 20, 21, 28, 30, 34, 35, 36, 42, 45, 51, 60, 63, 68, 70, 84, 85, 90, 102, 105, 119, 126, 140, 153, 170, 180, 204, 210, 238, 252, 255, 306, 315, 340, 349, 357, 420, 476, 510, 595, 612, 630, 698, 714, 765, 1020, 1047, 1071, 1190, 1260, 1396, 1428, 1530, 1745, 1785, 2094, 2142, 2380, 2443, 3060, 3141, 3490, 3570, 4188, 4284, 4886, 5235, 5355, 5933, 6282, 6980, 7140, 7329, 9772, 10470, 10710, 11866, 12215, 12564, 14658, 15705, 17799, 20940, 21420, 21987, 23732, 24430, 29316, 29665, 31410, 35598, 36645, 41531, 43974, 48860, 53397, 59330, 62820, 71196, 73290, 83062, 87948, 88995, 106794, 109935, 118660, 124593, 146580, 166124, 177990, 207655, 213588, 219870, 249186, 266985, 355980, 373779, 415310, 439740, 498372, 533970, 622965, 747558, 830620, 1067940, 1245930, 1495116, 1868895, 2491860, 3737790, 7475580]

約数ペア:

[(1, 7475580), (2, 3737790), (3, 2491860), (4, 1868895), (5, 1495116), (6, 1245930), (7, 1067940), (9, 830620), (10, 747558), (12, 622965), (14, 533970), (15, 498372), (17, 439740), (18, 415310), (20, 373779), (21, 355980), (28, 266985), (30, 249186), (34, 219870), (35, 213588), (36, 207655), (42, 177990), (45, 166124), (51, 146580), (60, 124593), (63, 118660), (68, 109935), (70, 106794), (84, 88995), (85, 87948), (90, 83062), (102, 73290), (105, 71196), (119, 62820), (126, 59330), (140, 53397), (153, 48860), (170, 43974), (180, 41531), (204, 36645), (210, 35598), (238, 31410), (252, 29665), (255, 29316), (306, 24430), (315, 23732), (340, 21987), (349, 21420), (357, 20940), (420, 17799), (476, 15705), (510, 14658), (595, 12564), (612, 12215), (630, 11866), (698, 10710), (714, 10470), (765, 9772), (1020, 7329), (1047, 7140), (1071, 6980), (1190, 6282), (1260, 5933), (1396, 5355), (1428, 5235), (1530, 4886), (1745, 4284), (1785, 4188), (2094, 3570), (2142, 3490), (2380, 3141), (2443, 3060)]