1288897470

素因数分解:

$2^1\times 3^2\times 5^1\times 7^2\times {\mathrm{292267}}^1$

素因数の和:292294

約数の個数: 72

約数和(自身を含む): 3898270584

約数和(自身を除く): 2609373114

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 49, 63, 70, 90, 98, 105, 126, 147, 210, 245, 294, 315, 441, 490, 630, 735, 882, 1470, 2205, 4410, 292267, 584534, 876801, 1461335, 1753602, 2045869, 2630403, 2922670, 4091738, 4384005, 5260806, 6137607, 8768010, 10229345, 12275214, 13152015, 14321083, 18412821, 20458690, 26304030, 28642166, 30688035, 36825642, 42963249, 61376070, 71605415, 85926498, 92064105, 128889747, 143210830, 184128210, 214816245, 257779494, 429632490, 644448735, 1288897470]

約数ペア:

[(1, 1288897470), (2, 644448735), (3, 429632490), (5, 257779494), (6, 214816245), (7, 184128210), (9, 143210830), (10, 128889747), (14, 92064105), (15, 85926498), (18, 71605415), (21, 61376070), (30, 42963249), (35, 36825642), (42, 30688035), (45, 28642166), (49, 26304030), (63, 20458690), (70, 18412821), (90, 14321083), (98, 13152015), (105, 12275214), (126, 10229345), (147, 8768010), (210, 6137607), (245, 5260806), (294, 4384005), (315, 4091738), (441, 2922670), (490, 2630403), (630, 2045869), (735, 1753602), (882, 1461335), (1470, 876801), (2205, 584534), (4410, 292267)]