238156700

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{2003}}^1$

素因数の和:2087

約数の個数: 72

約数和(自身を含む): 547933680

約数和(自身を除く): 309776980

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 41, 50, 58, 82, 100, 116, 145, 164, 205, 290, 410, 580, 725, 820, 1025, 1189, 1450, 2003, 2050, 2378, 2900, 4006, 4100, 4756, 5945, 8012, 10015, 11890, 20030, 23780, 29725, 40060, 50075, 58087, 59450, 82123, 100150, 116174, 118900, 164246, 200300, 232348, 290435, 328492, 410615, 580870, 821230, 1161740, 1452175, 1642460, 2053075, 2381567, 2904350, 4106150, 4763134, 5808700, 8212300, 9526268, 11907835, 23815670, 47631340, 59539175, 119078350, 238156700]

約数ペア:

[(1, 238156700), (2, 119078350), (4, 59539175), (5, 47631340), (10, 23815670), (20, 11907835), (25, 9526268), (29, 8212300), (41, 5808700), (50, 4763134), (58, 4106150), (82, 2904350), (100, 2381567), (116, 2053075), (145, 1642460), (164, 1452175), (205, 1161740), (290, 821230), (410, 580870), (580, 410615), (725, 328492), (820, 290435), (1025, 232348), (1189, 200300), (1450, 164246), (2003, 118900), (2050, 116174), (2378, 100150), (2900, 82123), (4006, 59450), (4100, 58087), (4756, 50075), (5945, 40060), (8012, 29725), (10015, 23780), (11890, 20030)]