747156970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{4517}}^1$

素因数の和:4687

約数の個数: 64

約数和(自身を含む): 1639491840

約数和(自身を除く): 892334870

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 139, 170, 238, 278, 595, 695, 973, 1190, 1390, 1946, 2363, 4517, 4726, 4865, 9034, 9730, 11815, 16541, 22585, 23630, 31619, 33082, 45170, 63238, 76789, 82705, 153578, 158095, 165410, 316190, 383945, 537523, 627863, 767890, 1075046, 1255726, 2687615, 3139315, 4395041, 5375230, 6278630, 8790082, 10673671, 21347342, 21975205, 43950410, 53368355, 74715697, 106736710, 149431394, 373578485, 747156970]

約数ペア:

[(1, 747156970), (2, 373578485), (5, 149431394), (7, 106736710), (10, 74715697), (14, 53368355), (17, 43950410), (34, 21975205), (35, 21347342), (70, 10673671), (85, 8790082), (119, 6278630), (139, 5375230), (170, 4395041), (238, 3139315), (278, 2687615), (595, 1255726), (695, 1075046), (973, 767890), (1190, 627863), (1390, 537523), (1946, 383945), (2363, 316190), (4517, 165410), (4726, 158095), (4865, 153578), (9034, 82705), (9730, 76789), (11815, 63238), (16541, 45170), (22585, 33082), (23630, 31619)]