86452660

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{4643}}^1$

素因数の和:4685

約数の個数: 72

約数和(自身を含む): 222354720

約数和(自身を除く): 135902060

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 380, 490, 532, 665, 931, 980, 1330, 1862, 2660, 3724, 4643, 4655, 9286, 9310, 18572, 18620, 23215, 32501, 46430, 65002, 88217, 92860, 130004, 162505, 176434, 227507, 325010, 352868, 441085, 455014, 617519, 650020, 882170, 910028, 1137535, 1235038, 1764340, 2275070, 2470076, 3087595, 4322633, 4550140, 6175190, 8645266, 12350380, 17290532, 21613165, 43226330, 86452660]

約数ペア:

[(1, 86452660), (2, 43226330), (4, 21613165), (5, 17290532), (7, 12350380), (10, 8645266), (14, 6175190), (19, 4550140), (20, 4322633), (28, 3087595), (35, 2470076), (38, 2275070), (49, 1764340), (70, 1235038), (76, 1137535), (95, 910028), (98, 882170), (133, 650020), (140, 617519), (190, 455014), (196, 441085), (245, 352868), (266, 325010), (380, 227507), (490, 176434), (532, 162505), (665, 130004), (931, 92860), (980, 88217), (1330, 65002), (1862, 46430), (2660, 32501), (3724, 23215), (4643, 18620), (4655, 18572), (9286, 9310)]