174532140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{239}}^1\times {\mathrm{4057}}^1$

素因数の和:4311

約数の個数: 72

約数和(自身を含む): 531760320

約数和(自身を除く): 357228180

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 239, 478, 717, 956, 1195, 1434, 2151, 2390, 2868, 3585, 4057, 4302, 4780, 7170, 8114, 8604, 10755, 12171, 14340, 16228, 20285, 21510, 24342, 36513, 40570, 43020, 48684, 60855, 73026, 81140, 121710, 146052, 182565, 243420, 365130, 730260, 969623, 1939246, 2908869, 3878492, 4848115, 5817738, 8726607, 9696230, 11635476, 14544345, 17453214, 19392460, 29088690, 34906428, 43633035, 58177380, 87266070, 174532140]

約数ペア:

[(1, 174532140), (2, 87266070), (3, 58177380), (4, 43633035), (5, 34906428), (6, 29088690), (9, 19392460), (10, 17453214), (12, 14544345), (15, 11635476), (18, 9696230), (20, 8726607), (30, 5817738), (36, 4848115), (45, 3878492), (60, 2908869), (90, 1939246), (180, 969623), (239, 730260), (478, 365130), (717, 243420), (956, 182565), (1195, 146052), (1434, 121710), (2151, 81140), (2390, 73026), (2868, 60855), (3585, 48684), (4057, 43020), (4302, 40570), (4780, 36513), (7170, 24342), (8114, 21510), (8604, 20285), (10755, 16228), (12171, 14340)]