49947900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{331}}^1\times {\mathrm{503}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 145240704

約数和(自身を除く): 95292804

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 30, 50, 60, 75, 100, 150, 300, 331, 503, 662, 993, 1006, 1324, 1509, 1655, 1986, 2012, 2515, 3018, 3310, 3972, 4965, 5030, 6036, 6620, 7545, 8275, 9930, 10060, 12575, 15090, 16550, 19860, 24825, 25150, 30180, 33100, 37725, 49650, 50300, 75450, 99300, 150900, 166493, 332986, 499479, 665972, 832465, 998958, 1664930, 1997916, 2497395, 3329860, 4162325, 4994790, 8324650, 9989580, 12486975, 16649300, 24973950, 49947900]

約数ペア:

[(1, 49947900), (2, 24973950), (3, 16649300), (4, 12486975), (5, 9989580), (6, 8324650), (10, 4994790), (12, 4162325), (15, 3329860), (20, 2497395), (25, 1997916), (30, 1664930), (50, 998958), (60, 832465), (75, 665972), (100, 499479), (150, 332986), (300, 166493), (331, 150900), (503, 99300), (662, 75450), (993, 50300), (1006, 49650), (1324, 37725), (1509, 33100), (1655, 30180), (1986, 25150), (2012, 24825), (2515, 19860), (3018, 16550), (3310, 15090), (3972, 12575), (4965, 10060), (5030, 9930), (6036, 8275), (6620, 7545)]