713942440

素因数分解:

$2^3\times 5^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1\times {\mathrm{1163}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 1634256000

約数和(自身を除く): 920313560

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 103, 149, 206, 298, 412, 515, 596, 745, 824, 1030, 1163, 1192, 1490, 2060, 2326, 2980, 4120, 4652, 5815, 5960, 9304, 11630, 15347, 23260, 30694, 46520, 61388, 76735, 119789, 122776, 153470, 173287, 239578, 306940, 346574, 479156, 598945, 613880, 693148, 866435, 958312, 1197890, 1386296, 1732870, 2395780, 3465740, 4791560, 6931480, 17848561, 35697122, 71394244, 89242805, 142788488, 178485610, 356971220, 713942440]

約数ペア:

[(1, 713942440), (2, 356971220), (4, 178485610), (5, 142788488), (8, 89242805), (10, 71394244), (20, 35697122), (40, 17848561), (103, 6931480), (149, 4791560), (206, 3465740), (298, 2395780), (412, 1732870), (515, 1386296), (596, 1197890), (745, 958312), (824, 866435), (1030, 693148), (1163, 613880), (1192, 598945), (1490, 479156), (2060, 346574), (2326, 306940), (2980, 239578), (4120, 173287), (4652, 153470), (5815, 122776), (5960, 119789), (9304, 76735), (11630, 61388), (15347, 46520), (23260, 30694)]