78538530

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3631}}^1$

素因数の和:3751

約数の個数: 64

約数和(自身を含む): 217571328

約数和(自身を除く): 139032798

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 103, 105, 206, 210, 309, 515, 618, 721, 1030, 1442, 1545, 2163, 3090, 3605, 3631, 4326, 7210, 7262, 10815, 10893, 18155, 21630, 21786, 25417, 36310, 50834, 54465, 76251, 108930, 127085, 152502, 254170, 373993, 381255, 747986, 762510, 1121979, 1869965, 2243958, 2617951, 3739930, 5235902, 5609895, 7853853, 11219790, 13089755, 15707706, 26179510, 39269265, 78538530]

約数ペア:

[(1, 78538530), (2, 39269265), (3, 26179510), (5, 15707706), (6, 13089755), (7, 11219790), (10, 7853853), (14, 5609895), (15, 5235902), (21, 3739930), (30, 2617951), (35, 2243958), (42, 1869965), (70, 1121979), (103, 762510), (105, 747986), (206, 381255), (210, 373993), (309, 254170), (515, 152502), (618, 127085), (721, 108930), (1030, 76251), (1442, 54465), (1545, 50834), (2163, 36310), (3090, 25417), (3605, 21786), (3631, 21630), (4326, 18155), (7210, 10893), (7262, 10815)]