72916620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{1249}}^1$

素因数の和:1407

約数の個数: 96

約数和(自身を含む): 235200000

約数和(自身を除く): 162283380

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 139, 140, 210, 278, 417, 420, 556, 695, 834, 973, 1249, 1390, 1668, 1946, 2085, 2498, 2780, 2919, 3747, 3892, 4170, 4865, 4996, 5838, 6245, 7494, 8340, 8743, 9730, 11676, 12490, 14595, 14988, 17486, 18735, 19460, 24980, 26229, 29190, 34972, 37470, 43715, 52458, 58380, 74940, 87430, 104916, 131145, 173611, 174860, 262290, 347222, 520833, 524580, 694444, 868055, 1041666, 1215277, 1736110, 2083332, 2430554, 2604165, 3472220, 3645831, 4861108, 5208330, 6076385, 7291662, 10416660, 12152770, 14583324, 18229155, 24305540, 36458310, 72916620]

約数ペア:

[(1, 72916620), (2, 36458310), (3, 24305540), (4, 18229155), (5, 14583324), (6, 12152770), (7, 10416660), (10, 7291662), (12, 6076385), (14, 5208330), (15, 4861108), (20, 3645831), (21, 3472220), (28, 2604165), (30, 2430554), (35, 2083332), (42, 1736110), (60, 1215277), (70, 1041666), (84, 868055), (105, 694444), (139, 524580), (140, 520833), (210, 347222), (278, 262290), (417, 174860), (420, 173611), (556, 131145), (695, 104916), (834, 87430), (973, 74940), (1249, 58380), (1390, 52458), (1668, 43715), (1946, 37470), (2085, 34972), (2498, 29190), (2780, 26229), (2919, 24980), (3747, 19460), (3892, 18735), (4170, 17486), (4865, 14988), (4996, 14595), (5838, 12490), (6245, 11676), (7494, 9730), (8340, 8743)]