144556250

素因数分解:

$2^1\times 5^5\times {\mathrm{101}}^1\times {\mathrm{229}}^1$

素因数の和:357

約数の個数: 48

約数和(自身を含む): 274904280

約数和(自身を除く): 130348030

約数列:

[1, 2, 5, 10, 25, 50, 101, 125, 202, 229, 250, 458, 505, 625, 1010, 1145, 1250, 2290, 2525, 3125, 5050, 5725, 6250, 11450, 12625, 23129, 25250, 28625, 46258, 57250, 63125, 115645, 126250, 143125, 231290, 286250, 315625, 578225, 631250, 715625, 1156450, 1431250, 2891125, 5782250, 14455625, 28911250, 72278125, 144556250]

約数ペア:

[(1, 144556250), (2, 72278125), (5, 28911250), (10, 14455625), (25, 5782250), (50, 2891125), (101, 1431250), (125, 1156450), (202, 715625), (229, 631250), (250, 578225), (458, 315625), (505, 286250), (625, 231290), (1010, 143125), (1145, 126250), (1250, 115645), (2290, 63125), (2525, 57250), (3125, 46258), (5050, 28625), (5725, 25250), (6250, 23129), (11450, 12625)]