42976830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{263}}^1\times {\mathrm{419}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 111767040

約数和(自身を除く): 68790210

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 263, 390, 419, 526, 789, 838, 1257, 1315, 1578, 2095, 2514, 2630, 3419, 3945, 4190, 5447, 6285, 6838, 7890, 10257, 10894, 12570, 16341, 17095, 20514, 27235, 32682, 34190, 51285, 54470, 81705, 102570, 110197, 163410, 220394, 330591, 550985, 661182, 1101970, 1432561, 1652955, 2865122, 3305910, 4297683, 7162805, 8595366, 14325610, 21488415, 42976830]

約数ペア:

[(1, 42976830), (2, 21488415), (3, 14325610), (5, 8595366), (6, 7162805), (10, 4297683), (13, 3305910), (15, 2865122), (26, 1652955), (30, 1432561), (39, 1101970), (65, 661182), (78, 550985), (130, 330591), (195, 220394), (263, 163410), (390, 110197), (419, 102570), (526, 81705), (789, 54470), (838, 51285), (1257, 34190), (1315, 32682), (1578, 27235), (2095, 20514), (2514, 17095), (2630, 16341), (3419, 12570), (3945, 10894), (4190, 10257), (5447, 7890), (6285, 6838)]