70687980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1879}}^1$

素因数の和:1924

約数の個数: 144

約数和(自身を含む): 246355200

約数和(自身を除く): 175667220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 19, 20, 22, 30, 33, 36, 38, 44, 45, 55, 57, 60, 66, 76, 90, 95, 99, 110, 114, 132, 165, 171, 180, 190, 198, 209, 220, 228, 285, 330, 342, 380, 396, 418, 495, 570, 627, 660, 684, 836, 855, 990, 1045, 1140, 1254, 1710, 1879, 1881, 1980, 2090, 2508, 3135, 3420, 3758, 3762, 4180, 5637, 6270, 7516, 7524, 9395, 9405, 11274, 12540, 16911, 18790, 18810, 20669, 22548, 28185, 33822, 35701, 37580, 37620, 41338, 56370, 62007, 67644, 71402, 82676, 84555, 103345, 107103, 112740, 124014, 142804, 169110, 178505, 186021, 206690, 214206, 248028, 310035, 321309, 338220, 357010, 372042, 392711, 413380, 428412, 535515, 620070, 642618, 714020, 744084, 785422, 930105, 1071030, 1178133, 1240140, 1285236, 1570844, 1606545, 1860210, 1963555, 2142060, 2356266, 3213090, 3534399, 3720420, 3927110, 4712532, 5890665, 6426180, 7068798, 7854220, 11781330, 14137596, 17671995, 23562660, 35343990, 70687980]

約数ペア:

[(1, 70687980), (2, 35343990), (3, 23562660), (4, 17671995), (5, 14137596), (6, 11781330), (9, 7854220), (10, 7068798), (11, 6426180), (12, 5890665), (15, 4712532), (18, 3927110), (19, 3720420), (20, 3534399), (22, 3213090), (30, 2356266), (33, 2142060), (36, 1963555), (38, 1860210), (44, 1606545), (45, 1570844), (55, 1285236), (57, 1240140), (60, 1178133), (66, 1071030), (76, 930105), (90, 785422), (95, 744084), (99, 714020), (110, 642618), (114, 620070), (132, 535515), (165, 428412), (171, 413380), (180, 392711), (190, 372042), (198, 357010), (209, 338220), (220, 321309), (228, 310035), (285, 248028), (330, 214206), (342, 206690), (380, 186021), (396, 178505), (418, 169110), (495, 142804), (570, 124014), (627, 112740), (660, 107103), (684, 103345), (836, 84555), (855, 82676), (990, 71402), (1045, 67644), (1140, 62007), (1254, 56370), (1710, 41338), (1879, 37620), (1881, 37580), (1980, 35701), (2090, 33822), (2508, 28185), (3135, 22548), (3420, 20669), (3758, 18810), (3762, 18790), (4180, 16911), (5637, 12540), (6270, 11274), (7516, 9405), (7524, 9395)]