69521580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{79}}^1\times {\mathrm{4889}}^1$

素因数の和:4983

約数の個数: 72

約数和(自身を含む): 213595200

約数和(自身を除く): 144073620

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 79, 90, 158, 180, 237, 316, 395, 474, 711, 790, 948, 1185, 1422, 1580, 2370, 2844, 3555, 4740, 4889, 7110, 9778, 14220, 14667, 19556, 24445, 29334, 44001, 48890, 58668, 73335, 88002, 97780, 146670, 176004, 220005, 293340, 386231, 440010, 772462, 880020, 1158693, 1544924, 1931155, 2317386, 3476079, 3862310, 4634772, 5793465, 6952158, 7724620, 11586930, 13904316, 17380395, 23173860, 34760790, 69521580]

約数ペア:

[(1, 69521580), (2, 34760790), (3, 23173860), (4, 17380395), (5, 13904316), (6, 11586930), (9, 7724620), (10, 6952158), (12, 5793465), (15, 4634772), (18, 3862310), (20, 3476079), (30, 2317386), (36, 1931155), (45, 1544924), (60, 1158693), (79, 880020), (90, 772462), (158, 440010), (180, 386231), (237, 293340), (316, 220005), (395, 176004), (474, 146670), (711, 97780), (790, 88002), (948, 73335), (1185, 58668), (1422, 48890), (1580, 44001), (2370, 29334), (2844, 24445), (3555, 19556), (4740, 14667), (4889, 14220), (7110, 9778)]