109122700

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{727}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 252761600

約数和(自身を除く): 143638900

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 79, 95, 100, 158, 190, 316, 380, 395, 475, 727, 790, 950, 1454, 1501, 1580, 1900, 1975, 2908, 3002, 3635, 3950, 6004, 7270, 7505, 7900, 13813, 14540, 15010, 18175, 27626, 30020, 36350, 37525, 55252, 57433, 69065, 72700, 75050, 114866, 138130, 150100, 229732, 276260, 287165, 345325, 574330, 690650, 1091227, 1148660, 1381300, 1435825, 2182454, 2871650, 4364908, 5456135, 5743300, 10912270, 21824540, 27280675, 54561350, 109122700]

約数ペア:

[(1, 109122700), (2, 54561350), (4, 27280675), (5, 21824540), (10, 10912270), (19, 5743300), (20, 5456135), (25, 4364908), (38, 2871650), (50, 2182454), (76, 1435825), (79, 1381300), (95, 1148660), (100, 1091227), (158, 690650), (190, 574330), (316, 345325), (380, 287165), (395, 276260), (475, 229732), (727, 150100), (790, 138130), (950, 114866), (1454, 75050), (1501, 72700), (1580, 69065), (1900, 57433), (1975, 55252), (2908, 37525), (3002, 36350), (3635, 30020), (3950, 27626), (6004, 18175), (7270, 15010), (7505, 14540), (7900, 13813)]