73977780

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{31}}^2\times {\mathrm{1283}}^1$

素因数の和:1357

約数の個数: 72

約数和(自身を含む): 214202016

約数和(自身を除く): 140224236

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, 1283, 1860, 1922, 2566, 2883, 3844, 3849, 4805, 5132, 5766, 6415, 7698, 9610, 11532, 12830, 14415, 15396, 19220, 19245, 25660, 28830, 38490, 39773, 57660, 76980, 79546, 119319, 159092, 198865, 238638, 397730, 477276, 596595, 795460, 1193190, 1232963, 2386380, 2465926, 3698889, 4931852, 6164815, 7397778, 12329630, 14795556, 18494445, 24659260, 36988890, 73977780]

約数ペア:

[(1, 73977780), (2, 36988890), (3, 24659260), (4, 18494445), (5, 14795556), (6, 12329630), (10, 7397778), (12, 6164815), (15, 4931852), (20, 3698889), (30, 2465926), (31, 2386380), (60, 1232963), (62, 1193190), (93, 795460), (124, 596595), (155, 477276), (186, 397730), (310, 238638), (372, 198865), (465, 159092), (620, 119319), (930, 79546), (961, 76980), (1283, 57660), (1860, 39773), (1922, 38490), (2566, 28830), (2883, 25660), (3844, 19245), (3849, 19220), (4805, 15396), (5132, 14415), (5766, 12830), (6415, 11532), (7698, 9610)]