45129800

素因数分解:

$2^3\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:327

約数の個数: 96

約数和(自身を含む): 112492800

約数和(自身を除く): 67363000

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 31, 40, 50, 58, 62, 100, 116, 124, 145, 155, 200, 232, 248, 251, 290, 310, 502, 580, 620, 725, 775, 899, 1004, 1160, 1240, 1255, 1450, 1550, 1798, 2008, 2510, 2900, 3100, 3596, 4495, 5020, 5800, 6200, 6275, 7192, 7279, 7781, 8990, 10040, 12550, 14558, 15562, 17980, 22475, 25100, 29116, 31124, 35960, 36395, 38905, 44950, 50200, 58232, 62248, 72790, 77810, 89900, 145580, 155620, 179800, 181975, 194525, 225649, 291160, 311240, 363950, 389050, 451298, 727900, 778100, 902596, 1128245, 1455800, 1556200, 1805192, 2256490, 4512980, 5641225, 9025960, 11282450, 22564900, 45129800]

約数ペア:

[(1, 45129800), (2, 22564900), (4, 11282450), (5, 9025960), (8, 5641225), (10, 4512980), (20, 2256490), (25, 1805192), (29, 1556200), (31, 1455800), (40, 1128245), (50, 902596), (58, 778100), (62, 727900), (100, 451298), (116, 389050), (124, 363950), (145, 311240), (155, 291160), (200, 225649), (232, 194525), (248, 181975), (251, 179800), (290, 155620), (310, 145580), (502, 89900), (580, 77810), (620, 72790), (725, 62248), (775, 58232), (899, 50200), (1004, 44950), (1160, 38905), (1240, 36395), (1255, 35960), (1450, 31124), (1550, 29116), (1798, 25100), (2008, 22475), (2510, 17980), (2900, 15562), (3100, 14558), (3596, 12550), (4495, 10040), (5020, 8990), (5800, 7781), (6200, 7279), (6275, 7192)]