8698690

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{79}}^1$

素因数の和:128

約数の個数: 96

約数和(自身を含む): 21450240

約数和(自身を除く): 12751550

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 65, 70, 77, 79, 91, 110, 121, 130, 143, 154, 158, 182, 242, 286, 385, 395, 455, 553, 605, 715, 770, 790, 847, 869, 910, 1001, 1027, 1106, 1210, 1430, 1573, 1694, 1738, 2002, 2054, 2765, 3146, 4235, 4345, 5005, 5135, 5530, 6083, 7189, 7865, 8470, 8690, 9559, 10010, 10270, 11011, 11297, 12166, 14378, 15730, 19118, 22022, 22594, 30415, 35945, 47795, 55055, 56485, 60830, 66913, 71890, 79079, 95590, 110110, 112970, 124267, 133826, 158158, 248534, 334565, 395395, 621335, 669130, 790790, 869869, 1242670, 1739738, 4349345, 8698690]

約数ペア:

[(1, 8698690), (2, 4349345), (5, 1739738), (7, 1242670), (10, 869869), (11, 790790), (13, 669130), (14, 621335), (22, 395395), (26, 334565), (35, 248534), (55, 158158), (65, 133826), (70, 124267), (77, 112970), (79, 110110), (91, 95590), (110, 79079), (121, 71890), (130, 66913), (143, 60830), (154, 56485), (158, 55055), (182, 47795), (242, 35945), (286, 30415), (385, 22594), (395, 22022), (455, 19118), (553, 15730), (605, 14378), (715, 12166), (770, 11297), (790, 11011), (847, 10270), (869, 10010), (910, 9559), (1001, 8690), (1027, 8470), (1106, 7865), (1210, 7189), (1430, 6083), (1573, 5530), (1694, 5135), (1738, 5005), (2002, 4345), (2054, 4235), (2765, 3146)]