155113780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{4517}}^1$

素因数の和:4644

約数の個数: 48

約数和(自身を含む): 348392016

約数和(自身を除く): 193278236

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 101, 170, 202, 340, 404, 505, 1010, 1717, 2020, 3434, 4517, 6868, 8585, 9034, 17170, 18068, 22585, 34340, 45170, 76789, 90340, 153578, 307156, 383945, 456217, 767890, 912434, 1535780, 1824868, 2281085, 4562170, 7755689, 9124340, 15511378, 31022756, 38778445, 77556890, 155113780]

約数ペア:

[(1, 155113780), (2, 77556890), (4, 38778445), (5, 31022756), (10, 15511378), (17, 9124340), (20, 7755689), (34, 4562170), (68, 2281085), (85, 1824868), (101, 1535780), (170, 912434), (202, 767890), (340, 456217), (404, 383945), (505, 307156), (1010, 153578), (1717, 90340), (2020, 76789), (3434, 45170), (4517, 34340), (6868, 22585), (8585, 18068), (9034, 17170)]