77305620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{1787}}^1$

素因数の和:1909

約数の個数: 96

約数和(自身を含む): 249919488

約数和(自身を除く): 172613868

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 1787, 2060, 2163, 2884, 3090, 3574, 3605, 4326, 5361, 6180, 7148, 7210, 8652, 8935, 10722, 10815, 12509, 14420, 17870, 21444, 21630, 25018, 26805, 35740, 37527, 43260, 50036, 53610, 62545, 75054, 107220, 125090, 150108, 184061, 187635, 250180, 368122, 375270, 552183, 736244, 750540, 920305, 1104366, 1288427, 1840610, 2208732, 2576854, 2760915, 3681220, 3865281, 5153708, 5521830, 6442135, 7730562, 11043660, 12884270, 15461124, 19326405, 25768540, 38652810, 77305620]

約数ペア:

[(1, 77305620), (2, 38652810), (3, 25768540), (4, 19326405), (5, 15461124), (6, 12884270), (7, 11043660), (10, 7730562), (12, 6442135), (14, 5521830), (15, 5153708), (20, 3865281), (21, 3681220), (28, 2760915), (30, 2576854), (35, 2208732), (42, 1840610), (60, 1288427), (70, 1104366), (84, 920305), (103, 750540), (105, 736244), (140, 552183), (206, 375270), (210, 368122), (309, 250180), (412, 187635), (420, 184061), (515, 150108), (618, 125090), (721, 107220), (1030, 75054), (1236, 62545), (1442, 53610), (1545, 50036), (1787, 43260), (2060, 37527), (2163, 35740), (2884, 26805), (3090, 25018), (3574, 21630), (3605, 21444), (4326, 17870), (5361, 14420), (6180, 12509), (7148, 10815), (7210, 10722), (8652, 8935)]