68798970

素因数分解:

$2^1\times 3^4\times 5^1\times {\mathrm{157}}^1\times {\mathrm{541}}^1$

素因数の和:717

約数の個数: 80

約数和(自身を含む): 186515208

約数和(自身を除く): 117716238

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 81, 90, 135, 157, 162, 270, 314, 405, 471, 541, 785, 810, 942, 1082, 1413, 1570, 1623, 2355, 2705, 2826, 3246, 4239, 4710, 4869, 5410, 7065, 8115, 8478, 9738, 12717, 14130, 14607, 16230, 21195, 24345, 25434, 29214, 42390, 43821, 48690, 63585, 73035, 84937, 87642, 127170, 146070, 169874, 219105, 254811, 424685, 438210, 509622, 764433, 849370, 1274055, 1528866, 2293299, 2548110, 3822165, 4586598, 6879897, 7644330, 11466495, 13759794, 22932990, 34399485, 68798970]

約数ペア:

[(1, 68798970), (2, 34399485), (3, 22932990), (5, 13759794), (6, 11466495), (9, 7644330), (10, 6879897), (15, 4586598), (18, 3822165), (27, 2548110), (30, 2293299), (45, 1528866), (54, 1274055), (81, 849370), (90, 764433), (135, 509622), (157, 438210), (162, 424685), (270, 254811), (314, 219105), (405, 169874), (471, 146070), (541, 127170), (785, 87642), (810, 84937), (942, 73035), (1082, 63585), (1413, 48690), (1570, 43821), (1623, 42390), (2355, 29214), (2705, 25434), (2826, 24345), (3246, 21195), (4239, 16230), (4710, 14607), (4869, 14130), (5410, 12717), (7065, 9738), (8115, 8478)]