40181700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{10303}}^1$

素因数の和:10333

約数の個数: 72

約数和(自身を含む): 125214208

約数和(自身を除く): 85032508

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 130, 150, 156, 195, 260, 300, 325, 390, 650, 780, 975, 1300, 1950, 3900, 10303, 20606, 30909, 41212, 51515, 61818, 103030, 123636, 133939, 154545, 206060, 257575, 267878, 309090, 401817, 515150, 535756, 618180, 669695, 772725, 803634, 1030300, 1339390, 1545450, 1607268, 2009085, 2678780, 3090900, 3348475, 4018170, 6696950, 8036340, 10045425, 13393900, 20090850, 40181700]

約数ペア:

[(1, 40181700), (2, 20090850), (3, 13393900), (4, 10045425), (5, 8036340), (6, 6696950), (10, 4018170), (12, 3348475), (13, 3090900), (15, 2678780), (20, 2009085), (25, 1607268), (26, 1545450), (30, 1339390), (39, 1030300), (50, 803634), (52, 772725), (60, 669695), (65, 618180), (75, 535756), (78, 515150), (100, 401817), (130, 309090), (150, 267878), (156, 257575), (195, 206060), (260, 154545), (300, 133939), (325, 123636), (390, 103030), (650, 61818), (780, 51515), (975, 41212), (1300, 30909), (1950, 20606), (3900, 10303)]