2707500

素因数分解:

$2^2\times 3^1\times 5^4\times {\mathrm{19}}^2$

素因数の和:65

約数の個数: 90

約数和(自身を含む): 8331708

約数和(自身を除く): 5624208

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 125, 150, 190, 228, 250, 285, 300, 361, 375, 380, 475, 500, 570, 625, 722, 750, 950, 1083, 1140, 1250, 1425, 1444, 1500, 1805, 1875, 1900, 2166, 2375, 2500, 2850, 3610, 3750, 4332, 4750, 5415, 5700, 7125, 7220, 7500, 9025, 9500, 10830, 11875, 14250, 18050, 21660, 23750, 27075, 28500, 35625, 36100, 45125, 47500, 54150, 71250, 90250, 108300, 135375, 142500, 180500, 225625, 270750, 451250, 541500, 676875, 902500, 1353750, 2707500]

約数ペア:

[(1, 2707500), (2, 1353750), (3, 902500), (4, 676875), (5, 541500), (6, 451250), (10, 270750), (12, 225625), (15, 180500), (19, 142500), (20, 135375), (25, 108300), (30, 90250), (38, 71250), (50, 54150), (57, 47500), (60, 45125), (75, 36100), (76, 35625), (95, 28500), (100, 27075), (114, 23750), (125, 21660), (150, 18050), (190, 14250), (228, 11875), (250, 10830), (285, 9500), (300, 9025), (361, 7500), (375, 7220), (380, 7125), (475, 5700), (500, 5415), (570, 4750), (625, 4332), (722, 3750), (750, 3610), (950, 2850), (1083, 2500), (1140, 2375), (1250, 2166), (1425, 1900), (1444, 1875), (1500, 1805)]