63695140

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{449}}^1$

素因数の和:672

約数の個数: 48

約数和(自身を含む): 138121200

約数和(自身を除く): 74426060

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 173, 205, 346, 410, 449, 692, 820, 865, 898, 1730, 1796, 2245, 3460, 4490, 7093, 8980, 14186, 18409, 28372, 35465, 36818, 70930, 73636, 77677, 92045, 141860, 155354, 184090, 310708, 368180, 388385, 776770, 1553540, 3184757, 6369514, 12739028, 15923785, 31847570, 63695140]

約数ペア:

[(1, 63695140), (2, 31847570), (4, 15923785), (5, 12739028), (10, 6369514), (20, 3184757), (41, 1553540), (82, 776770), (164, 388385), (173, 368180), (205, 310708), (346, 184090), (410, 155354), (449, 141860), (692, 92045), (820, 77677), (865, 73636), (898, 70930), (1730, 36818), (1796, 35465), (2245, 28372), (3460, 18409), (4490, 14186), (7093, 8980)]