124878460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1715

約数の個数: 72

約数和(自身を含む): 309113280

約数和(自身を除く): 184234820

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 79, 98, 140, 158, 196, 245, 316, 395, 490, 553, 790, 980, 1106, 1580, 1613, 2212, 2765, 3226, 3871, 5530, 6452, 7742, 8065, 11060, 11291, 15484, 16130, 19355, 22582, 32260, 38710, 45164, 56455, 77420, 79037, 112910, 127427, 158074, 225820, 254854, 316148, 395185, 509708, 637135, 790370, 891989, 1274270, 1580740, 1783978, 2548540, 3567956, 4459945, 6243923, 8919890, 12487846, 17839780, 24975692, 31219615, 62439230, 124878460]

約数ペア:

[(1, 124878460), (2, 62439230), (4, 31219615), (5, 24975692), (7, 17839780), (10, 12487846), (14, 8919890), (20, 6243923), (28, 4459945), (35, 3567956), (49, 2548540), (70, 1783978), (79, 1580740), (98, 1274270), (140, 891989), (158, 790370), (196, 637135), (245, 509708), (316, 395185), (395, 316148), (490, 254854), (553, 225820), (790, 158074), (980, 127427), (1106, 112910), (1580, 79037), (1613, 77420), (2212, 56455), (2765, 45164), (3226, 38710), (3871, 32260), (5530, 22582), (6452, 19355), (7742, 16130), (8065, 15484), (11060, 11291)]