7917910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:158

約数の個数: 96

約数和(自身を含む): 19649952

約数和(自身を除く): 11732042

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 49, 55, 65, 70, 77, 91, 98, 110, 113, 130, 143, 154, 182, 226, 245, 286, 385, 455, 490, 539, 565, 637, 715, 770, 791, 910, 1001, 1078, 1130, 1243, 1274, 1430, 1469, 1582, 2002, 2486, 2695, 2938, 3185, 3955, 5005, 5390, 5537, 6215, 6370, 7007, 7345, 7910, 8701, 10010, 10283, 11074, 12430, 14014, 14690, 16159, 17402, 20566, 27685, 32318, 35035, 43505, 51415, 55370, 60907, 70070, 71981, 80795, 87010, 102830, 113113, 121814, 143962, 161590, 226226, 304535, 359905, 565565, 609070, 719810, 791791, 1131130, 1583582, 3958955, 7917910]

約数ペア:

[(1, 7917910), (2, 3958955), (5, 1583582), (7, 1131130), (10, 791791), (11, 719810), (13, 609070), (14, 565565), (22, 359905), (26, 304535), (35, 226226), (49, 161590), (55, 143962), (65, 121814), (70, 113113), (77, 102830), (91, 87010), (98, 80795), (110, 71981), (113, 70070), (130, 60907), (143, 55370), (154, 51415), (182, 43505), (226, 35035), (245, 32318), (286, 27685), (385, 20566), (455, 17402), (490, 16159), (539, 14690), (565, 14014), (637, 12430), (715, 11074), (770, 10283), (791, 10010), (910, 8701), (1001, 7910), (1078, 7345), (1130, 7007), (1243, 6370), (1274, 6215), (1430, 5537), (1469, 5390), (1582, 5005), (2002, 3955), (2486, 3185), (2695, 2938)]