68927580

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2293}}^1$

素因数の和:2475

約数の個数: 72

約数和(自身を含む): 210424032

約数和(自身を除く): 141496452

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2293, 2505, 3006, 3340, 4586, 5010, 6012, 6879, 7515, 9172, 10020, 11465, 13758, 15030, 20637, 22930, 27516, 30060, 34395, 41274, 45860, 68790, 82548, 103185, 137580, 206370, 382931, 412740, 765862, 1148793, 1531724, 1914655, 2297586, 3446379, 3829310, 4595172, 5743965, 6892758, 7658620, 11487930, 13785516, 17231895, 22975860, 34463790, 68927580]

約数ペア:

[(1, 68927580), (2, 34463790), (3, 22975860), (4, 17231895), (5, 13785516), (6, 11487930), (9, 7658620), (10, 6892758), (12, 5743965), (15, 4595172), (18, 3829310), (20, 3446379), (30, 2297586), (36, 1914655), (45, 1531724), (60, 1148793), (90, 765862), (167, 412740), (180, 382931), (334, 206370), (501, 137580), (668, 103185), (835, 82548), (1002, 68790), (1503, 45860), (1670, 41274), (2004, 34395), (2293, 30060), (2505, 27516), (3006, 22930), (3340, 20637), (4586, 15030), (5010, 13758), (6012, 11465), (6879, 10020), (7515, 9172)]