73805000

素因数分解:

$2^3\times 5^4\times {\mathrm{29}}^1\times {\mathrm{509}}^1$

素因数の和:564

約数の個数: 80

約数和(自身を含む): 179239500

約数和(自身を除く): 105434500

約数列:

[1, 2, 4, 5, 8, 10, 20, 25, 29, 40, 50, 58, 100, 116, 125, 145, 200, 232, 250, 290, 500, 509, 580, 625, 725, 1000, 1018, 1160, 1250, 1450, 2036, 2500, 2545, 2900, 3625, 4072, 5000, 5090, 5800, 7250, 10180, 12725, 14500, 14761, 18125, 20360, 25450, 29000, 29522, 36250, 50900, 59044, 63625, 72500, 73805, 101800, 118088, 127250, 145000, 147610, 254500, 295220, 318125, 369025, 509000, 590440, 636250, 738050, 1272500, 1476100, 1845125, 2545000, 2952200, 3690250, 7380500, 9225625, 14761000, 18451250, 36902500, 73805000]

約数ペア:

[(1, 73805000), (2, 36902500), (4, 18451250), (5, 14761000), (8, 9225625), (10, 7380500), (20, 3690250), (25, 2952200), (29, 2545000), (40, 1845125), (50, 1476100), (58, 1272500), (100, 738050), (116, 636250), (125, 590440), (145, 509000), (200, 369025), (232, 318125), (250, 295220), (290, 254500), (500, 147610), (509, 145000), (580, 127250), (625, 118088), (725, 101800), (1000, 73805), (1018, 72500), (1160, 63625), (1250, 59044), (1450, 50900), (2036, 36250), (2500, 29522), (2545, 29000), (2900, 25450), (3625, 20360), (4072, 18125), (5000, 14761), (5090, 14500), (5800, 12725), (7250, 10180)]