277754540

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2131}}^1$

素因数の和:2180

約数の個数: 96

約数和(自身を含む): 716352000

約数和(自身を除く): 438597460

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 49, 70, 76, 95, 98, 133, 140, 190, 196, 245, 266, 343, 380, 490, 532, 665, 686, 931, 980, 1330, 1372, 1715, 1862, 2131, 2660, 3430, 3724, 4262, 4655, 6517, 6860, 8524, 9310, 10655, 13034, 14917, 18620, 21310, 26068, 29834, 32585, 40489, 42620, 59668, 65170, 74585, 80978, 104419, 130340, 149170, 161956, 202445, 208838, 283423, 298340, 404890, 417676, 522095, 566846, 730933, 809780, 1044190, 1133692, 1417115, 1461866, 1983961, 2088380, 2834230, 2923732, 3654665, 3967922, 5668460, 7309330, 7935844, 9919805, 13887727, 14618660, 19839610, 27775454, 39679220, 55550908, 69438635, 138877270, 277754540]

約数ペア:

[(1, 277754540), (2, 138877270), (4, 69438635), (5, 55550908), (7, 39679220), (10, 27775454), (14, 19839610), (19, 14618660), (20, 13887727), (28, 9919805), (35, 7935844), (38, 7309330), (49, 5668460), (70, 3967922), (76, 3654665), (95, 2923732), (98, 2834230), (133, 2088380), (140, 1983961), (190, 1461866), (196, 1417115), (245, 1133692), (266, 1044190), (343, 809780), (380, 730933), (490, 566846), (532, 522095), (665, 417676), (686, 404890), (931, 298340), (980, 283423), (1330, 208838), (1372, 202445), (1715, 161956), (1862, 149170), (2131, 130340), (2660, 104419), (3430, 80978), (3724, 74585), (4262, 65170), (4655, 59668), (6517, 42620), (6860, 40489), (8524, 32585), (9310, 29834), (10655, 26068), (13034, 21310), (14917, 18620)]