521220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1$

素因数の和:109

約数の個数: 96

約数和(自身を含む): 1790208

約数和(自身を除く): 1268988

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, 73, 84, 85, 102, 105, 119, 140, 146, 170, 204, 210, 219, 238, 255, 292, 340, 357, 365, 420, 438, 476, 510, 511, 595, 714, 730, 876, 1020, 1022, 1095, 1190, 1241, 1428, 1460, 1533, 1785, 2044, 2190, 2380, 2482, 2555, 3066, 3570, 3723, 4380, 4964, 5110, 6132, 6205, 7140, 7446, 7665, 8687, 10220, 12410, 14892, 15330, 17374, 18615, 24820, 26061, 30660, 34748, 37230, 43435, 52122, 74460, 86870, 104244, 130305, 173740, 260610, 521220]

約数ペア:

[(1, 521220), (2, 260610), (3, 173740), (4, 130305), (5, 104244), (6, 86870), (7, 74460), (10, 52122), (12, 43435), (14, 37230), (15, 34748), (17, 30660), (20, 26061), (21, 24820), (28, 18615), (30, 17374), (34, 15330), (35, 14892), (42, 12410), (51, 10220), (60, 8687), (68, 7665), (70, 7446), (73, 7140), (84, 6205), (85, 6132), (102, 5110), (105, 4964), (119, 4380), (140, 3723), (146, 3570), (170, 3066), (204, 2555), (210, 2482), (219, 2380), (238, 2190), (255, 2044), (292, 1785), (340, 1533), (357, 1460), (365, 1428), (420, 1241), (438, 1190), (476, 1095), (510, 1022), (511, 1020), (595, 876), (714, 730)]