72893620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{269}}^1\times {\mathrm{797}}^1$

素因数の和:1092

約数の個数: 48

約数和(自身を含む): 162887760

約数和(自身を除く): 89994140

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 269, 340, 538, 797, 1076, 1345, 1594, 2690, 3188, 3985, 4573, 5380, 7970, 9146, 13549, 15940, 18292, 22865, 27098, 45730, 54196, 67745, 91460, 135490, 214393, 270980, 428786, 857572, 1071965, 2143930, 3644681, 4287860, 7289362, 14578724, 18223405, 36446810, 72893620]

約数ペア:

[(1, 72893620), (2, 36446810), (4, 18223405), (5, 14578724), (10, 7289362), (17, 4287860), (20, 3644681), (34, 2143930), (68, 1071965), (85, 857572), (170, 428786), (269, 270980), (340, 214393), (538, 135490), (797, 91460), (1076, 67745), (1345, 54196), (1594, 45730), (2690, 27098), (3188, 22865), (3985, 18292), (4573, 15940), (5380, 13549), (7970, 9146)]