71325420

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1237}}^1$

素因数の和:1311

約数の個数: 72

約数和(自身を含む): 206528112

約数和(自身を除く): 135202692

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 31, 60, 62, 93, 124, 155, 186, 310, 372, 465, 620, 930, 961, 1237, 1860, 1922, 2474, 2883, 3711, 3844, 4805, 4948, 5766, 6185, 7422, 9610, 11532, 12370, 14415, 14844, 18555, 19220, 24740, 28830, 37110, 38347, 57660, 74220, 76694, 115041, 153388, 191735, 230082, 383470, 460164, 575205, 766940, 1150410, 1188757, 2300820, 2377514, 3566271, 4755028, 5943785, 7132542, 11887570, 14265084, 17831355, 23775140, 35662710, 71325420]

約数ペア:

[(1, 71325420), (2, 35662710), (3, 23775140), (4, 17831355), (5, 14265084), (6, 11887570), (10, 7132542), (12, 5943785), (15, 4755028), (20, 3566271), (30, 2377514), (31, 2300820), (60, 1188757), (62, 1150410), (93, 766940), (124, 575205), (155, 460164), (186, 383470), (310, 230082), (372, 191735), (465, 153388), (620, 115041), (930, 76694), (961, 74220), (1237, 57660), (1860, 38347), (1922, 37110), (2474, 28830), (2883, 24740), (3711, 19220), (3844, 18555), (4805, 14844), (4948, 14415), (5766, 12370), (6185, 11532), (7422, 9610)]