6699020

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 15988560

約数和(自身を除く): 9289540

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 61, 68, 76, 85, 95, 122, 170, 190, 244, 289, 305, 323, 340, 380, 578, 610, 646, 1037, 1156, 1159, 1220, 1292, 1445, 1615, 2074, 2318, 2890, 3230, 4148, 4636, 5185, 5491, 5780, 5795, 6460, 10370, 10982, 11590, 17629, 19703, 20740, 21964, 23180, 27455, 35258, 39406, 54910, 70516, 78812, 88145, 98515, 109820, 176290, 197030, 334951, 352580, 394060, 669902, 1339804, 1674755, 3349510, 6699020]

約数ペア:

[(1, 6699020), (2, 3349510), (4, 1674755), (5, 1339804), (10, 669902), (17, 394060), (19, 352580), (20, 334951), (34, 197030), (38, 176290), (61, 109820), (68, 98515), (76, 88145), (85, 78812), (95, 70516), (122, 54910), (170, 39406), (190, 35258), (244, 27455), (289, 23180), (305, 21964), (323, 20740), (340, 19703), (380, 17629), (578, 11590), (610, 10982), (646, 10370), (1037, 6460), (1156, 5795), (1159, 5780), (1220, 5491), (1292, 5185), (1445, 4636), (1615, 4148), (2074, 3230), (2318, 2890)]