494118940

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1$

素因数の和:289

約数の個数: 192

約数和(自身を含む): 1354752000

約数和(自身を除く): 860633060

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 19, 20, 28, 34, 35, 38, 49, 68, 70, 76, 85, 95, 98, 119, 133, 140, 170, 190, 196, 223, 238, 245, 266, 323, 340, 343, 380, 446, 476, 490, 532, 595, 646, 665, 686, 833, 892, 931, 980, 1115, 1190, 1292, 1330, 1372, 1561, 1615, 1666, 1715, 1862, 2230, 2261, 2380, 2660, 3122, 3230, 3332, 3430, 3724, 3791, 4165, 4237, 4460, 4522, 4655, 5831, 6244, 6460, 6517, 6860, 7582, 7805, 8330, 8474, 9044, 9310, 10927, 11305, 11662, 13034, 15164, 15610, 15827, 16660, 16948, 18620, 18955, 21185, 21854, 22610, 23324, 26068, 26537, 29155, 29659, 31220, 31654, 32585, 37910, 42370, 43708, 45220, 53074, 54635, 58310, 59318, 63308, 65170, 72029, 75820, 76489, 79135, 84740, 106148, 109270, 110789, 116620, 118636, 130340, 132685, 144058, 148295, 152978, 158270, 185759, 207613, 218540, 221578, 265370, 288116, 296590, 305956, 316540, 360145, 371518, 382445, 415226, 443156, 504203, 530740, 553945, 593180, 720290, 743036, 764890, 830452, 928795, 1008406, 1038065, 1107890, 1300313, 1440580, 1453291, 1529780, 1857590, 2016812, 2076130, 2215780, 2521015, 2600626, 2906582, 3529421, 3715180, 4152260, 5042030, 5201252, 5813164, 6501565, 7058842, 7266455, 10084060, 13003130, 14117684, 14532910, 17647105, 24705947, 26006260, 29065820, 35294210, 49411894, 70588420, 98823788, 123529735, 247059470, 494118940]

約数ペア:

[(1, 494118940), (2, 247059470), (4, 123529735), (5, 98823788), (7, 70588420), (10, 49411894), (14, 35294210), (17, 29065820), (19, 26006260), (20, 24705947), (28, 17647105), (34, 14532910), (35, 14117684), (38, 13003130), (49, 10084060), (68, 7266455), (70, 7058842), (76, 6501565), (85, 5813164), (95, 5201252), (98, 5042030), (119, 4152260), (133, 3715180), (140, 3529421), (170, 2906582), (190, 2600626), (196, 2521015), (223, 2215780), (238, 2076130), (245, 2016812), (266, 1857590), (323, 1529780), (340, 1453291), (343, 1440580), (380, 1300313), (446, 1107890), (476, 1038065), (490, 1008406), (532, 928795), (595, 830452), (646, 764890), (665, 743036), (686, 720290), (833, 593180), (892, 553945), (931, 530740), (980, 504203), (1115, 443156), (1190, 415226), (1292, 382445), (1330, 371518), (1372, 360145), (1561, 316540), (1615, 305956), (1666, 296590), (1715, 288116), (1862, 265370), (2230, 221578), (2261, 218540), (2380, 207613), (2660, 185759), (3122, 158270), (3230, 152978), (3332, 148295), (3430, 144058), (3724, 132685), (3791, 130340), (4165, 118636), (4237, 116620), (4460, 110789), (4522, 109270), (4655, 106148), (5831, 84740), (6244, 79135), (6460, 76489), (6517, 75820), (6860, 72029), (7582, 65170), (7805, 63308), (8330, 59318), (8474, 58310), (9044, 54635), (9310, 53074), (10927, 45220), (11305, 43708), (11662, 42370), (13034, 37910), (15164, 32585), (15610, 31654), (15827, 31220), (16660, 29659), (16948, 29155), (18620, 26537), (18955, 26068), (21185, 23324), (21854, 22610)]