42970980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{619}}^1$

素因数の和:733

約数の個数: 96

約数和(自身を含む): 131241600

約数和(自身を除く): 88270620

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 89, 130, 156, 178, 195, 260, 267, 356, 390, 445, 534, 619, 780, 890, 1068, 1157, 1238, 1335, 1780, 1857, 2314, 2476, 2670, 3095, 3471, 3714, 4628, 5340, 5785, 6190, 6942, 7428, 8047, 9285, 11570, 12380, 13884, 16094, 17355, 18570, 23140, 24141, 32188, 34710, 37140, 40235, 48282, 55091, 69420, 80470, 96564, 110182, 120705, 160940, 165273, 220364, 241410, 275455, 330546, 482820, 550910, 661092, 716183, 826365, 1101820, 1432366, 1652730, 2148549, 2864732, 3305460, 3580915, 4297098, 7161830, 8594196, 10742745, 14323660, 21485490, 42970980]

約数ペア:

[(1, 42970980), (2, 21485490), (3, 14323660), (4, 10742745), (5, 8594196), (6, 7161830), (10, 4297098), (12, 3580915), (13, 3305460), (15, 2864732), (20, 2148549), (26, 1652730), (30, 1432366), (39, 1101820), (52, 826365), (60, 716183), (65, 661092), (78, 550910), (89, 482820), (130, 330546), (156, 275455), (178, 241410), (195, 220364), (260, 165273), (267, 160940), (356, 120705), (390, 110182), (445, 96564), (534, 80470), (619, 69420), (780, 55091), (890, 48282), (1068, 40235), (1157, 37140), (1238, 34710), (1335, 32188), (1780, 24141), (1857, 23140), (2314, 18570), (2476, 17355), (2670, 16094), (3095, 13884), (3471, 12380), (3714, 11570), (4628, 9285), (5340, 8047), (5785, 7428), (6190, 6942)]