80686830

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{419}}^1$

素因数の和:574

約数の個数: 96

約数和(自身を含む): 227525760

約数和(自身を除く): 146838930

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 49, 70, 98, 105, 131, 147, 210, 245, 262, 294, 393, 419, 490, 655, 735, 786, 838, 917, 1257, 1310, 1470, 1834, 1965, 2095, 2514, 2751, 2933, 3930, 4190, 4585, 5502, 5866, 6285, 6419, 8799, 9170, 12570, 12838, 13755, 14665, 17598, 19257, 20531, 27510, 29330, 32095, 38514, 41062, 43995, 54889, 61593, 64190, 87990, 96285, 102655, 109778, 123186, 164667, 192570, 205310, 274445, 307965, 329334, 384223, 548890, 615930, 768446, 823335, 1152669, 1646670, 1921115, 2305338, 2689561, 3842230, 5379122, 5763345, 8068683, 11526690, 13447805, 16137366, 26895610, 40343415, 80686830]

約数ペア:

[(1, 80686830), (2, 40343415), (3, 26895610), (5, 16137366), (6, 13447805), (7, 11526690), (10, 8068683), (14, 5763345), (15, 5379122), (21, 3842230), (30, 2689561), (35, 2305338), (42, 1921115), (49, 1646670), (70, 1152669), (98, 823335), (105, 768446), (131, 615930), (147, 548890), (210, 384223), (245, 329334), (262, 307965), (294, 274445), (393, 205310), (419, 192570), (490, 164667), (655, 123186), (735, 109778), (786, 102655), (838, 96285), (917, 87990), (1257, 64190), (1310, 61593), (1470, 54889), (1834, 43995), (1965, 41062), (2095, 38514), (2514, 32095), (2751, 29330), (2933, 27510), (3930, 20531), (4190, 19257), (4585, 17598), (5502, 14665), (5866, 13755), (6285, 12838), (6419, 12570), (8799, 9170)]