8145550

素因数分解:

$2^1\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^2$

素因数の和:110

約数の個数: 72

約数和(自身を含む): 18842544

約数和(自身を除く): 10696994

約数列:

[1, 2, 5, 7, 10, 14, 17, 25, 34, 35, 37, 50, 70, 74, 85, 119, 170, 175, 185, 238, 259, 350, 370, 425, 518, 595, 629, 850, 925, 1190, 1258, 1295, 1369, 1850, 2590, 2738, 2975, 3145, 4403, 5950, 6290, 6475, 6845, 8806, 9583, 12950, 13690, 15725, 19166, 22015, 23273, 31450, 34225, 44030, 46546, 47915, 68450, 95830, 110075, 116365, 162911, 220150, 232730, 239575, 325822, 479150, 581825, 814555, 1163650, 1629110, 4072775, 8145550]

約数ペア:

[(1, 8145550), (2, 4072775), (5, 1629110), (7, 1163650), (10, 814555), (14, 581825), (17, 479150), (25, 325822), (34, 239575), (35, 232730), (37, 220150), (50, 162911), (70, 116365), (74, 110075), (85, 95830), (119, 68450), (170, 47915), (175, 46546), (185, 44030), (238, 34225), (259, 31450), (350, 23273), (370, 22015), (425, 19166), (518, 15725), (595, 13690), (629, 12950), (850, 9583), (925, 8806), (1190, 6845), (1258, 6475), (1295, 6290), (1369, 5950), (1850, 4403), (2590, 3145), (2738, 2975)]