561567420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{164201}}^1$

素因数の和:164235

約数の個数: 72

約数和(自身を含む): 1793085840

約数和(自身を除く): 1231518420

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 30, 36, 38, 45, 57, 60, 76, 90, 95, 114, 171, 180, 190, 228, 285, 342, 380, 570, 684, 855, 1140, 1710, 3420, 164201, 328402, 492603, 656804, 821005, 985206, 1477809, 1642010, 1970412, 2463015, 2955618, 3119819, 3284020, 4926030, 5911236, 6239638, 7389045, 9359457, 9852060, 12479276, 14778090, 15599095, 18718914, 28078371, 29556180, 31198190, 37437828, 46797285, 56156742, 62396380, 93594570, 112313484, 140391855, 187189140, 280783710, 561567420]

約数ペア:

[(1, 561567420), (2, 280783710), (3, 187189140), (4, 140391855), (5, 112313484), (6, 93594570), (9, 62396380), (10, 56156742), (12, 46797285), (15, 37437828), (18, 31198190), (19, 29556180), (20, 28078371), (30, 18718914), (36, 15599095), (38, 14778090), (45, 12479276), (57, 9852060), (60, 9359457), (76, 7389045), (90, 6239638), (95, 5911236), (114, 4926030), (171, 3284020), (180, 3119819), (190, 2955618), (228, 2463015), (285, 1970412), (342, 1642010), (380, 1477809), (570, 985206), (684, 821005), (855, 656804), (1140, 492603), (1710, 328402), (3420, 164201)]