86712580

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{433}}^1$

素因数の和:509

約数の個数: 96

約数和(自身を含む): 209986560

約数和(自身を除く): 123273980

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 31, 34, 38, 62, 68, 76, 85, 95, 124, 155, 170, 190, 310, 323, 340, 380, 433, 527, 589, 620, 646, 866, 1054, 1178, 1292, 1615, 1732, 2108, 2165, 2356, 2635, 2945, 3230, 4330, 5270, 5890, 6460, 7361, 8227, 8660, 10013, 10540, 11780, 13423, 14722, 16454, 20026, 26846, 29444, 32908, 36805, 40052, 41135, 50065, 53692, 67115, 73610, 82270, 100130, 134230, 139859, 147220, 164540, 200260, 228191, 255037, 268460, 279718, 456382, 510074, 559436, 699295, 912764, 1020148, 1140955, 1275185, 1398590, 2281910, 2550370, 2797180, 4335629, 4563820, 5100740, 8671258, 17342516, 21678145, 43356290, 86712580]

約数ペア:

[(1, 86712580), (2, 43356290), (4, 21678145), (5, 17342516), (10, 8671258), (17, 5100740), (19, 4563820), (20, 4335629), (31, 2797180), (34, 2550370), (38, 2281910), (62, 1398590), (68, 1275185), (76, 1140955), (85, 1020148), (95, 912764), (124, 699295), (155, 559436), (170, 510074), (190, 456382), (310, 279718), (323, 268460), (340, 255037), (380, 228191), (433, 200260), (527, 164540), (589, 147220), (620, 139859), (646, 134230), (866, 100130), (1054, 82270), (1178, 73610), (1292, 67115), (1615, 53692), (1732, 50065), (2108, 41135), (2165, 40052), (2356, 36805), (2635, 32908), (2945, 29444), (3230, 26846), (4330, 20026), (5270, 16454), (5890, 14722), (6460, 13423), (7361, 11780), (8227, 10540), (8660, 10013)]