66639090

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{1423}}^1$

素因数の和:1663

約数の個数: 64

約数和(自身を含む): 183730176

約数和(自身を除く): 117091086

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 223, 446, 669, 1115, 1338, 1423, 1561, 2230, 2846, 3122, 3345, 4269, 4683, 6690, 7115, 7805, 8538, 9366, 9961, 14230, 15610, 19922, 21345, 23415, 29883, 42690, 46830, 49805, 59766, 99610, 149415, 298830, 317329, 634658, 951987, 1586645, 1903974, 2221303, 3173290, 4442606, 4759935, 6663909, 9519870, 11106515, 13327818, 22213030, 33319545, 66639090]

約数ペア:

[(1, 66639090), (2, 33319545), (3, 22213030), (5, 13327818), (6, 11106515), (7, 9519870), (10, 6663909), (14, 4759935), (15, 4442606), (21, 3173290), (30, 2221303), (35, 1903974), (42, 1586645), (70, 951987), (105, 634658), (210, 317329), (223, 298830), (446, 149415), (669, 99610), (1115, 59766), (1338, 49805), (1423, 46830), (1561, 42690), (2230, 29883), (2846, 23415), (3122, 21345), (3345, 19922), (4269, 15610), (4683, 14230), (6690, 9961), (7115, 9366), (7805, 8538)]