681870

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1$

素因数の和:225

約数の個数: 64

約数和(自身を含む): 1990656

約数和(自身を除く): 1308786

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 21, 30, 34, 35, 42, 51, 70, 85, 102, 105, 119, 170, 191, 210, 238, 255, 357, 382, 510, 573, 595, 714, 955, 1146, 1190, 1337, 1785, 1910, 2674, 2865, 3247, 3570, 4011, 5730, 6494, 6685, 8022, 9741, 13370, 16235, 19482, 20055, 22729, 32470, 40110, 45458, 48705, 68187, 97410, 113645, 136374, 227290, 340935, 681870]

約数ペア:

[(1, 681870), (2, 340935), (3, 227290), (5, 136374), (6, 113645), (7, 97410), (10, 68187), (14, 48705), (15, 45458), (17, 40110), (21, 32470), (30, 22729), (34, 20055), (35, 19482), (42, 16235), (51, 13370), (70, 9741), (85, 8022), (102, 6685), (105, 6494), (119, 5730), (170, 4011), (191, 3570), (210, 3247), (238, 2865), (255, 2674), (357, 1910), (382, 1785), (510, 1337), (573, 1190), (595, 1146), (714, 955)]