9725220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{557}}^1$

素因数の和:669

約数の個数: 72

約数和(自身を含む): 29857464

約数和(自身を除く): 20132244

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 97, 180, 194, 291, 388, 485, 557, 582, 873, 970, 1114, 1164, 1455, 1671, 1746, 1940, 2228, 2785, 2910, 3342, 3492, 4365, 5013, 5570, 5820, 6684, 8355, 8730, 10026, 11140, 16710, 17460, 20052, 25065, 33420, 50130, 54029, 100260, 108058, 162087, 216116, 270145, 324174, 486261, 540290, 648348, 810435, 972522, 1080580, 1620870, 1945044, 2431305, 3241740, 4862610, 9725220]

約数ペア:

[(1, 9725220), (2, 4862610), (3, 3241740), (4, 2431305), (5, 1945044), (6, 1620870), (9, 1080580), (10, 972522), (12, 810435), (15, 648348), (18, 540290), (20, 486261), (30, 324174), (36, 270145), (45, 216116), (60, 162087), (90, 108058), (97, 100260), (180, 54029), (194, 50130), (291, 33420), (388, 25065), (485, 20052), (557, 17460), (582, 16710), (873, 11140), (970, 10026), (1114, 8730), (1164, 8355), (1455, 6684), (1671, 5820), (1746, 5570), (1940, 5013), (2228, 4365), (2785, 3492), (2910, 3342)]