40770828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:372

約数の個数: 144

約数和(自身を含む): 129153024

約数和(自身を除く): 88382196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 31, 34, 36, 42, 51, 62, 63, 68, 84, 93, 102, 119, 124, 126, 153, 186, 204, 217, 238, 252, 279, 306, 307, 357, 372, 434, 476, 527, 558, 612, 614, 651, 714, 868, 921, 1054, 1071, 1116, 1228, 1302, 1428, 1581, 1842, 1953, 2108, 2142, 2149, 2604, 2763, 3162, 3684, 3689, 3906, 4284, 4298, 4743, 5219, 5526, 6324, 6447, 7378, 7812, 8596, 9486, 9517, 10438, 11052, 11067, 12894, 14756, 15657, 18972, 19034, 19341, 20876, 22134, 25788, 28551, 31314, 33201, 36533, 38068, 38682, 44268, 46971, 57102, 62628, 66402, 66619, 73066, 77364, 85653, 93942, 109599, 114204, 132804, 133238, 146132, 161789, 171306, 187884, 199857, 219198, 266476, 323578, 328797, 342612, 399714, 438396, 485367, 599571, 647156, 657594, 799428, 970734, 1132523, 1199142, 1315188, 1456101, 1941468, 2265046, 2398284, 2912202, 3397569, 4530092, 5824404, 6795138, 10192707, 13590276, 20385414, 40770828]

約数ペア:

[(1, 40770828), (2, 20385414), (3, 13590276), (4, 10192707), (6, 6795138), (7, 5824404), (9, 4530092), (12, 3397569), (14, 2912202), (17, 2398284), (18, 2265046), (21, 1941468), (28, 1456101), (31, 1315188), (34, 1199142), (36, 1132523), (42, 970734), (51, 799428), (62, 657594), (63, 647156), (68, 599571), (84, 485367), (93, 438396), (102, 399714), (119, 342612), (124, 328797), (126, 323578), (153, 266476), (186, 219198), (204, 199857), (217, 187884), (238, 171306), (252, 161789), (279, 146132), (306, 133238), (307, 132804), (357, 114204), (372, 109599), (434, 93942), (476, 85653), (527, 77364), (558, 73066), (612, 66619), (614, 66402), (651, 62628), (714, 57102), (868, 46971), (921, 44268), (1054, 38682), (1071, 38068), (1116, 36533), (1228, 33201), (1302, 31314), (1428, 28551), (1581, 25788), (1842, 22134), (1953, 20876), (2108, 19341), (2142, 19034), (2149, 18972), (2604, 15657), (2763, 14756), (3162, 12894), (3684, 11067), (3689, 11052), (3906, 10438), (4284, 9517), (4298, 9486), (4743, 8596), (5219, 7812), (5526, 7378), (6324, 6447)]