298889771020

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{857}}^1\times {\mathrm{1613}}^1$

素因数の和:3067

約数の個数: 96

約数和(自身を含む): 663047985600

約数和(自身を除く): 364158214580

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 569, 857, 1138, 1613, 1714, 2276, 2845, 3226, 3428, 4285, 5690, 6452, 8065, 8570, 10811, 11380, 16130, 16283, 17140, 21622, 30647, 32260, 32566, 43244, 54055, 61294, 65132, 81415, 108110, 122588, 153235, 162830, 216220, 306470, 325660, 487633, 612940, 917797, 975266, 1382341, 1835594, 1950532, 2438165, 2764682, 3671188, 4588985, 4876330, 5529364, 6911705, 9177970, 9265027, 9752660, 13823410, 17438143, 18355940, 18530054, 26264479, 27646820, 34876286, 37060108, 46325135, 52528958, 69752572, 87190715, 92650270, 105057916, 131322395, 174381430, 185300540, 262644790, 348762860, 525289580, 786552029, 1573104058, 3146208116, 3932760145, 7865520290, 14944488551, 15731040580, 29888977102, 59777954204, 74722442755, 149444885510, 298889771020]

約数ペア:

[(1, 298889771020), (2, 149444885510), (4, 74722442755), (5, 59777954204), (10, 29888977102), (19, 15731040580), (20, 14944488551), (38, 7865520290), (76, 3932760145), (95, 3146208116), (190, 1573104058), (380, 786552029), (569, 525289580), (857, 348762860), (1138, 262644790), (1613, 185300540), (1714, 174381430), (2276, 131322395), (2845, 105057916), (3226, 92650270), (3428, 87190715), (4285, 69752572), (5690, 52528958), (6452, 46325135), (8065, 37060108), (8570, 34876286), (10811, 27646820), (11380, 26264479), (16130, 18530054), (16283, 18355940), (17140, 17438143), (21622, 13823410), (30647, 9752660), (32260, 9265027), (32566, 9177970), (43244, 6911705), (54055, 5529364), (61294, 4876330), (65132, 4588985), (81415, 3671188), (108110, 2764682), (122588, 2438165), (153235, 1950532), (162830, 1835594), (216220, 1382341), (306470, 975266), (325660, 917797), (487633, 612940)]