71639500

素因数分解:

$2^2\times 5^3\times {\mathrm{19}}^1\times {\mathrm{7541}}^1$

素因数の和:7579

約数の個数: 48

約数和(自身を含む): 164717280

約数和(自身を除く): 93077780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 95, 100, 125, 190, 250, 380, 475, 500, 950, 1900, 2375, 4750, 7541, 9500, 15082, 30164, 37705, 75410, 143279, 150820, 188525, 286558, 377050, 573116, 716395, 754100, 942625, 1432790, 1885250, 2865580, 3581975, 3770500, 7163950, 14327900, 17909875, 35819750, 71639500]

約数ペア:

[(1, 71639500), (2, 35819750), (4, 17909875), (5, 14327900), (10, 7163950), (19, 3770500), (20, 3581975), (25, 2865580), (38, 1885250), (50, 1432790), (76, 942625), (95, 754100), (100, 716395), (125, 573116), (190, 377050), (250, 286558), (380, 188525), (475, 150820), (500, 143279), (950, 75410), (1900, 37705), (2375, 30164), (4750, 15082), (7541, 9500)]