74766420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{13399}}^1$

素因数の和:13445

約数の個数: 72

約数和(自身を含む): 234124800

約数和(自身を除く): 159358380

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 31, 36, 45, 60, 62, 90, 93, 124, 155, 180, 186, 279, 310, 372, 465, 558, 620, 930, 1116, 1395, 1860, 2790, 5580, 13399, 26798, 40197, 53596, 66995, 80394, 120591, 133990, 160788, 200985, 241182, 267980, 401970, 415369, 482364, 602955, 803940, 830738, 1205910, 1246107, 1661476, 2076845, 2411820, 2492214, 3738321, 4153690, 4984428, 6230535, 7476642, 8307380, 12461070, 14953284, 18691605, 24922140, 37383210, 74766420]

約数ペア:

[(1, 74766420), (2, 37383210), (3, 24922140), (4, 18691605), (5, 14953284), (6, 12461070), (9, 8307380), (10, 7476642), (12, 6230535), (15, 4984428), (18, 4153690), (20, 3738321), (30, 2492214), (31, 2411820), (36, 2076845), (45, 1661476), (60, 1246107), (62, 1205910), (90, 830738), (93, 803940), (124, 602955), (155, 482364), (180, 415369), (186, 401970), (279, 267980), (310, 241182), (372, 200985), (465, 160788), (558, 133990), (620, 120591), (930, 80394), (1116, 66995), (1395, 53596), (1860, 40197), (2790, 26798), (5580, 13399)]