351323140

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{9689}}^1$

素因数の和:9749

約数の個数: 72

約数和(自身を含む): 881518680

約数和(自身を除く): 530195540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 37, 49, 70, 74, 98, 140, 148, 185, 196, 245, 259, 370, 490, 518, 740, 980, 1036, 1295, 1813, 2590, 3626, 5180, 7252, 9065, 9689, 18130, 19378, 36260, 38756, 48445, 67823, 96890, 135646, 193780, 271292, 339115, 358493, 474761, 678230, 716986, 949522, 1356460, 1433972, 1792465, 1899044, 2373805, 2509451, 3584930, 4747610, 5018902, 7169860, 9495220, 10037804, 12547255, 17566157, 25094510, 35132314, 50189020, 70264628, 87830785, 175661570, 351323140]

約数ペア:

[(1, 351323140), (2, 175661570), (4, 87830785), (5, 70264628), (7, 50189020), (10, 35132314), (14, 25094510), (20, 17566157), (28, 12547255), (35, 10037804), (37, 9495220), (49, 7169860), (70, 5018902), (74, 4747610), (98, 3584930), (140, 2509451), (148, 2373805), (185, 1899044), (196, 1792465), (245, 1433972), (259, 1356460), (370, 949522), (490, 716986), (518, 678230), (740, 474761), (980, 358493), (1036, 339115), (1295, 271292), (1813, 193780), (2590, 135646), (3626, 96890), (5180, 67823), (7252, 48445), (9065, 38756), (9689, 36260), (18130, 19378)]