7750540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 20321280

約数和(自身を除く): 12570740

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 29, 35, 46, 58, 70, 83, 92, 115, 116, 140, 145, 161, 166, 203, 230, 290, 322, 332, 406, 415, 460, 580, 581, 644, 667, 805, 812, 830, 1015, 1162, 1334, 1610, 1660, 1909, 2030, 2324, 2407, 2668, 2905, 3220, 3335, 3818, 4060, 4669, 4814, 5810, 6670, 7636, 9338, 9545, 9628, 11620, 12035, 13340, 13363, 16849, 18676, 19090, 23345, 24070, 26726, 33698, 38180, 46690, 48140, 53452, 55361, 66815, 67396, 84245, 93380, 110722, 133630, 168490, 221444, 267260, 276805, 336980, 387527, 553610, 775054, 1107220, 1550108, 1937635, 3875270, 7750540]

約数ペア:

[(1, 7750540), (2, 3875270), (4, 1937635), (5, 1550108), (7, 1107220), (10, 775054), (14, 553610), (20, 387527), (23, 336980), (28, 276805), (29, 267260), (35, 221444), (46, 168490), (58, 133630), (70, 110722), (83, 93380), (92, 84245), (115, 67396), (116, 66815), (140, 55361), (145, 53452), (161, 48140), (166, 46690), (203, 38180), (230, 33698), (290, 26726), (322, 24070), (332, 23345), (406, 19090), (415, 18676), (460, 16849), (580, 13363), (581, 13340), (644, 12035), (667, 11620), (805, 9628), (812, 9545), (830, 9338), (1015, 7636), (1162, 6670), (1334, 5810), (1610, 4814), (1660, 4669), (1909, 4060), (2030, 3818), (2324, 3335), (2407, 3220), (2668, 2905)]