39739700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{397}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 116075904

約数和(自身を除く): 76336204

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 25, 26, 28, 35, 44, 50, 52, 55, 65, 70, 77, 91, 100, 110, 130, 140, 143, 154, 175, 182, 220, 260, 275, 286, 308, 325, 350, 364, 385, 397, 455, 550, 572, 650, 700, 715, 770, 794, 910, 1001, 1100, 1300, 1430, 1540, 1588, 1820, 1925, 1985, 2002, 2275, 2779, 2860, 3575, 3850, 3970, 4004, 4367, 4550, 5005, 5161, 5558, 7150, 7700, 7940, 8734, 9100, 9925, 10010, 10322, 11116, 13895, 14300, 17468, 19850, 20020, 20644, 21835, 25025, 25805, 27790, 30569, 36127, 39700, 43670, 50050, 51610, 55580, 56771, 61138, 69475, 72254, 87340, 100100, 103220, 109175, 113542, 122276, 129025, 138950, 144508, 152845, 180635, 218350, 227084, 258050, 277900, 283855, 305690, 361270, 397397, 436700, 516100, 567710, 611380, 722540, 764225, 794794, 903175, 1135420, 1419275, 1528450, 1589588, 1806350, 1986985, 2838550, 3056900, 3612700, 3973970, 5677100, 7947940, 9934925, 19869850, 39739700]

約数ペア:

[(1, 39739700), (2, 19869850), (4, 9934925), (5, 7947940), (7, 5677100), (10, 3973970), (11, 3612700), (13, 3056900), (14, 2838550), (20, 1986985), (22, 1806350), (25, 1589588), (26, 1528450), (28, 1419275), (35, 1135420), (44, 903175), (50, 794794), (52, 764225), (55, 722540), (65, 611380), (70, 567710), (77, 516100), (91, 436700), (100, 397397), (110, 361270), (130, 305690), (140, 283855), (143, 277900), (154, 258050), (175, 227084), (182, 218350), (220, 180635), (260, 152845), (275, 144508), (286, 138950), (308, 129025), (325, 122276), (350, 113542), (364, 109175), (385, 103220), (397, 100100), (455, 87340), (550, 72254), (572, 69475), (650, 61138), (700, 56771), (715, 55580), (770, 51610), (794, 50050), (910, 43670), (1001, 39700), (1100, 36127), (1300, 30569), (1430, 27790), (1540, 25805), (1588, 25025), (1820, 21835), (1925, 20644), (1985, 20020), (2002, 19850), (2275, 17468), (2779, 14300), (2860, 13895), (3575, 11116), (3850, 10322), (3970, 10010), (4004, 9925), (4367, 9100), (4550, 8734), (5005, 7940), (5161, 7700), (5558, 7150)]