1242616150

素因数分解:

$2^1\times 5^2\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{1601}}^1$

素因数の和:1694

約数の個数: 72

約数和(自身を含む): 2497601304

約数和(自身を除く): 1254985154

約数列:

[1, 2, 5, 10, 19, 25, 38, 43, 50, 86, 95, 190, 215, 361, 430, 475, 722, 817, 950, 1075, 1601, 1634, 1805, 2150, 3202, 3610, 4085, 8005, 8170, 9025, 15523, 16010, 18050, 20425, 30419, 31046, 40025, 40850, 60838, 68843, 77615, 80050, 137686, 152095, 155230, 304190, 344215, 388075, 577961, 688430, 760475, 776150, 1155922, 1308017, 1520950, 1721075, 2616034, 2889805, 3442150, 5779610, 6540085, 13080170, 14449025, 24852323, 28898050, 32700425, 49704646, 65400850, 124261615, 248523230, 621308075, 1242616150]

約数ペア:

[(1, 1242616150), (2, 621308075), (5, 248523230), (10, 124261615), (19, 65400850), (25, 49704646), (38, 32700425), (43, 28898050), (50, 24852323), (86, 14449025), (95, 13080170), (190, 6540085), (215, 5779610), (361, 3442150), (430, 2889805), (475, 2616034), (722, 1721075), (817, 1520950), (950, 1308017), (1075, 1155922), (1601, 776150), (1634, 760475), (1805, 688430), (2150, 577961), (3202, 388075), (3610, 344215), (4085, 304190), (8005, 155230), (8170, 152095), (9025, 137686), (15523, 80050), (16010, 77615), (18050, 68843), (20425, 60838), (30419, 40850), (31046, 40025)]