85870980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{36697}}^1$

素因数の和:36725

約数の個数: 72

約数和(自身を含む): 280519512

約数和(自身を除く): 194648532

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 36697, 73394, 110091, 146788, 183485, 220182, 330273, 366970, 440364, 477061, 550455, 660546, 733940, 954122, 1100910, 1321092, 1431183, 1651365, 1908244, 2201820, 2385305, 2862366, 3302730, 4293549, 4770610, 5724732, 6605460, 7155915, 8587098, 9541220, 14311830, 17174196, 21467745, 28623660, 42935490, 85870980]

約数ペア:

[(1, 85870980), (2, 42935490), (3, 28623660), (4, 21467745), (5, 17174196), (6, 14311830), (9, 9541220), (10, 8587098), (12, 7155915), (13, 6605460), (15, 5724732), (18, 4770610), (20, 4293549), (26, 3302730), (30, 2862366), (36, 2385305), (39, 2201820), (45, 1908244), (52, 1651365), (60, 1431183), (65, 1321092), (78, 1100910), (90, 954122), (117, 733940), (130, 660546), (156, 550455), (180, 477061), (195, 440364), (234, 366970), (260, 330273), (390, 220182), (468, 183485), (585, 146788), (780, 110091), (1170, 73394), (2340, 36697)]