66476900

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4129}}^1$

素因数の和:4173

約数の個数: 72

約数和(自身を含む): 172072320

約数和(自身を除く): 105595420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 25, 28, 35, 46, 50, 70, 92, 100, 115, 140, 161, 175, 230, 322, 350, 460, 575, 644, 700, 805, 1150, 1610, 2300, 3220, 4025, 4129, 8050, 8258, 16100, 16516, 20645, 28903, 41290, 57806, 82580, 94967, 103225, 115612, 144515, 189934, 206450, 289030, 379868, 412900, 474835, 578060, 664769, 722575, 949670, 1329538, 1445150, 1899340, 2374175, 2659076, 2890300, 3323845, 4748350, 6647690, 9496700, 13295380, 16619225, 33238450, 66476900]

約数ペア:

[(1, 66476900), (2, 33238450), (4, 16619225), (5, 13295380), (7, 9496700), (10, 6647690), (14, 4748350), (20, 3323845), (23, 2890300), (25, 2659076), (28, 2374175), (35, 1899340), (46, 1445150), (50, 1329538), (70, 949670), (92, 722575), (100, 664769), (115, 578060), (140, 474835), (161, 412900), (175, 379868), (230, 289030), (322, 206450), (350, 189934), (460, 144515), (575, 115612), (644, 103225), (700, 94967), (805, 82580), (1150, 57806), (1610, 41290), (2300, 28903), (3220, 20645), (4025, 16516), (4129, 16100), (8050, 8258)]