1211210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{13}}^1$

素因数の和:60

約数の個数: 64

約数和(自身を含む): 2951424

約数和(自身を除く): 1740214

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 91, 110, 121, 130, 143, 154, 182, 242, 286, 385, 455, 605, 715, 770, 847, 910, 1001, 1210, 1331, 1430, 1573, 1694, 2002, 2662, 3146, 4235, 5005, 6655, 7865, 8470, 9317, 10010, 11011, 13310, 15730, 17303, 18634, 22022, 34606, 46585, 55055, 86515, 93170, 110110, 121121, 173030, 242242, 605605, 1211210]

約数ペア:

[(1, 1211210), (2, 605605), (5, 242242), (7, 173030), (10, 121121), (11, 110110), (13, 93170), (14, 86515), (22, 55055), (26, 46585), (35, 34606), (55, 22022), (65, 18634), (70, 17303), (77, 15730), (91, 13310), (110, 11011), (121, 10010), (130, 9317), (143, 8470), (154, 7865), (182, 6655), (242, 5005), (286, 4235), (385, 3146), (455, 2662), (605, 2002), (715, 1694), (770, 1573), (847, 1430), (910, 1331), (1001, 1210)]