40991550

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{757}}^1$

素因数の和:810

約数の個数: 72

約数和(自身を含む): 107432856

約数和(自身を除く): 66441306

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 75, 95, 114, 150, 190, 285, 361, 475, 570, 722, 757, 950, 1083, 1425, 1514, 1805, 2166, 2271, 2850, 3610, 3785, 4542, 5415, 7570, 9025, 10830, 11355, 14383, 18050, 18925, 22710, 27075, 28766, 37850, 43149, 54150, 56775, 71915, 86298, 113550, 143830, 215745, 273277, 359575, 431490, 546554, 719150, 819831, 1078725, 1366385, 1639662, 2157450, 2732770, 4099155, 6831925, 8198310, 13663850, 20495775, 40991550]

約数ペア:

[(1, 40991550), (2, 20495775), (3, 13663850), (5, 8198310), (6, 6831925), (10, 4099155), (15, 2732770), (19, 2157450), (25, 1639662), (30, 1366385), (38, 1078725), (50, 819831), (57, 719150), (75, 546554), (95, 431490), (114, 359575), (150, 273277), (190, 215745), (285, 143830), (361, 113550), (475, 86298), (570, 71915), (722, 56775), (757, 54150), (950, 43149), (1083, 37850), (1425, 28766), (1514, 27075), (1805, 22710), (2166, 18925), (2271, 18050), (2850, 14383), (3610, 11355), (3785, 10830), (4542, 9025), (5415, 7570)]