144402020

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{5081}}^1$

素因数の和:5133

約数の個数: 72

約数和(自身を含む): 364989240

約数和(自身を除く): 220587220

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 29, 35, 49, 58, 70, 98, 116, 140, 145, 196, 203, 245, 290, 406, 490, 580, 812, 980, 1015, 1421, 2030, 2842, 4060, 5081, 5684, 7105, 10162, 14210, 20324, 25405, 28420, 35567, 50810, 71134, 101620, 142268, 147349, 177835, 248969, 294698, 355670, 497938, 589396, 711340, 736745, 995876, 1031443, 1244845, 1473490, 2062886, 2489690, 2946980, 4125772, 4979380, 5157215, 7220101, 10314430, 14440202, 20628860, 28880404, 36100505, 72201010, 144402020]

約数ペア:

[(1, 144402020), (2, 72201010), (4, 36100505), (5, 28880404), (7, 20628860), (10, 14440202), (14, 10314430), (20, 7220101), (28, 5157215), (29, 4979380), (35, 4125772), (49, 2946980), (58, 2489690), (70, 2062886), (98, 1473490), (116, 1244845), (140, 1031443), (145, 995876), (196, 736745), (203, 711340), (245, 589396), (290, 497938), (406, 355670), (490, 294698), (580, 248969), (812, 177835), (980, 147349), (1015, 142268), (1421, 101620), (2030, 71134), (2842, 50810), (4060, 35567), (5081, 28420), (5684, 25405), (7105, 20324), (10162, 14210)]