8071898380

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{487}}^1\times {\mathrm{1301}}^1$

素因数の和:1824

約数の個数: 144

約数和(自身を含む): 21295262016

約数和(自身を除く): 13223363636

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 487, 490, 637, 910, 974, 980, 1274, 1301, 1820, 1948, 2435, 2548, 2602, 3185, 3409, 4870, 5204, 6331, 6370, 6505, 6818, 9107, 9740, 12662, 12740, 13010, 13636, 16913, 17045, 18214, 23863, 25324, 26020, 31655, 33826, 34090, 36428, 44317, 45535, 47726, 63310, 63749, 67652, 68180, 84565, 88634, 91070, 95452, 118391, 119315, 126620, 127498, 169130, 177268, 182140, 221585, 236782, 238630, 254996, 310219, 318745, 338260, 443170, 473564, 477260, 591955, 620438, 633587, 637490, 828737, 886340, 1183910, 1240876, 1267174, 1274980, 1551095, 1657474, 2367820, 2534348, 3102190, 3167935, 3314948, 4143685, 4435109, 6204380, 6335870, 8236631, 8287370, 8870218, 12671740, 16473262, 16574740, 17740436, 22175545, 31045763, 32946524, 41183155, 44351090, 57656417, 62091526, 82366310, 88702180, 115312834, 124183052, 155228815, 164732620, 230625668, 288282085, 310457630, 403594919, 576564170, 620915260, 807189838, 1153128340, 1614379676, 2017974595, 4035949190, 8071898380]

約数ペア:

[(1, 8071898380), (2, 4035949190), (4, 2017974595), (5, 1614379676), (7, 1153128340), (10, 807189838), (13, 620915260), (14, 576564170), (20, 403594919), (26, 310457630), (28, 288282085), (35, 230625668), (49, 164732620), (52, 155228815), (65, 124183052), (70, 115312834), (91, 88702180), (98, 82366310), (130, 62091526), (140, 57656417), (182, 44351090), (196, 41183155), (245, 32946524), (260, 31045763), (364, 22175545), (455, 17740436), (487, 16574740), (490, 16473262), (637, 12671740), (910, 8870218), (974, 8287370), (980, 8236631), (1274, 6335870), (1301, 6204380), (1820, 4435109), (1948, 4143685), (2435, 3314948), (2548, 3167935), (2602, 3102190), (3185, 2534348), (3409, 2367820), (4870, 1657474), (5204, 1551095), (6331, 1274980), (6370, 1267174), (6505, 1240876), (6818, 1183910), (9107, 886340), (9740, 828737), (12662, 637490), (12740, 633587), (13010, 620438), (13636, 591955), (16913, 477260), (17045, 473564), (18214, 443170), (23863, 338260), (25324, 318745), (26020, 310219), (31655, 254996), (33826, 238630), (34090, 236782), (36428, 221585), (44317, 182140), (45535, 177268), (47726, 169130), (63310, 127498), (63749, 126620), (67652, 119315), (68180, 118391), (84565, 95452), (88634, 91070)]