70335590

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{563}}^1$

素因数の和:645

約数の個数: 48

約数和(自身を含む): 141133104

約数和(自身を除く): 70797514

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 563, 806, 961, 1126, 1922, 2015, 2815, 4030, 4805, 5630, 7319, 9610, 12493, 14638, 17453, 24986, 34906, 36595, 62465, 73190, 87265, 124930, 174530, 226889, 453778, 541043, 1082086, 1134445, 2268890, 2705215, 5410430, 7033559, 14067118, 35167795, 70335590]

約数ペア:

[(1, 70335590), (2, 35167795), (5, 14067118), (10, 7033559), (13, 5410430), (26, 2705215), (31, 2268890), (62, 1134445), (65, 1082086), (130, 541043), (155, 453778), (310, 226889), (403, 174530), (563, 124930), (806, 87265), (961, 73190), (1126, 62465), (1922, 36595), (2015, 34906), (2815, 24986), (4030, 17453), (4805, 14638), (5630, 12493), (7319, 9610)]