2731178660

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{359}}^1\times {\mathrm{1109}}^1$

素因数の和:1498

約数の個数: 96

約数和(自身を含む): 6713280000

約数和(自身を除く): 3982101340

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 359, 490, 686, 718, 980, 1109, 1372, 1436, 1715, 1795, 2218, 2513, 3430, 3590, 4436, 5026, 5545, 6860, 7180, 7763, 10052, 11090, 12565, 15526, 17591, 22180, 25130, 31052, 35182, 38815, 50260, 54341, 70364, 77630, 87955, 108682, 123137, 155260, 175910, 217364, 246274, 271705, 351820, 380387, 398131, 492548, 543410, 615685, 760774, 796262, 1086820, 1231370, 1521548, 1592524, 1901935, 1990655, 2462740, 2786917, 3803870, 3981310, 5573834, 7607740, 7962620, 11147668, 13934585, 19508419, 27869170, 39016838, 55738340, 78033676, 97542095, 136558933, 195084190, 273117866, 390168380, 546235732, 682794665, 1365589330, 2731178660]

約数ペア:

[(1, 2731178660), (2, 1365589330), (4, 682794665), (5, 546235732), (7, 390168380), (10, 273117866), (14, 195084190), (20, 136558933), (28, 97542095), (35, 78033676), (49, 55738340), (70, 39016838), (98, 27869170), (140, 19508419), (196, 13934585), (245, 11147668), (343, 7962620), (359, 7607740), (490, 5573834), (686, 3981310), (718, 3803870), (980, 2786917), (1109, 2462740), (1372, 1990655), (1436, 1901935), (1715, 1592524), (1795, 1521548), (2218, 1231370), (2513, 1086820), (3430, 796262), (3590, 760774), (4436, 615685), (5026, 543410), (5545, 492548), (6860, 398131), (7180, 380387), (7763, 351820), (10052, 271705), (11090, 246274), (12565, 217364), (15526, 175910), (17591, 155260), (22180, 123137), (25130, 108682), (31052, 87955), (35182, 77630), (38815, 70364), (50260, 54341)]