679392350

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 144

約数和(自身を含む): 1608365808

約数和(自身を除く): 928973458

約数列:

[1, 2, 5, 7, 10, 13, 14, 25, 26, 35, 49, 50, 65, 70, 83, 91, 98, 130, 166, 175, 182, 245, 257, 325, 350, 415, 455, 490, 514, 581, 637, 650, 830, 910, 1079, 1162, 1225, 1274, 1285, 1799, 2075, 2158, 2275, 2450, 2570, 2905, 3185, 3341, 3598, 4067, 4150, 4550, 5395, 5810, 6370, 6425, 6682, 7553, 8134, 8995, 10790, 12593, 12850, 14525, 15106, 15925, 16705, 17990, 20335, 21331, 23387, 25186, 26975, 29050, 31850, 33410, 37765, 40670, 42662, 44975, 46774, 52871, 53950, 62965, 75530, 83525, 89950, 101675, 105742, 106655, 116935, 125930, 149317, 163709, 167050, 188825, 203350, 213310, 233870, 264355, 277303, 298634, 314825, 327418, 377650, 528710, 533275, 554606, 584675, 629650, 746585, 818545, 1045219, 1066550, 1169350, 1321775, 1386515, 1493170, 1637090, 1941121, 2090438, 2643550, 2773030, 3732925, 3882242, 4092725, 5226095, 6932575, 7465850, 8185450, 9705605, 10452190, 13587847, 13865150, 19411210, 26130475, 27175694, 48528025, 52260950, 67939235, 97056050, 135878470, 339696175, 679392350]

約数ペア:

[(1, 679392350), (2, 339696175), (5, 135878470), (7, 97056050), (10, 67939235), (13, 52260950), (14, 48528025), (25, 27175694), (26, 26130475), (35, 19411210), (49, 13865150), (50, 13587847), (65, 10452190), (70, 9705605), (83, 8185450), (91, 7465850), (98, 6932575), (130, 5226095), (166, 4092725), (175, 3882242), (182, 3732925), (245, 2773030), (257, 2643550), (325, 2090438), (350, 1941121), (415, 1637090), (455, 1493170), (490, 1386515), (514, 1321775), (581, 1169350), (637, 1066550), (650, 1045219), (830, 818545), (910, 746585), (1079, 629650), (1162, 584675), (1225, 554606), (1274, 533275), (1285, 528710), (1799, 377650), (2075, 327418), (2158, 314825), (2275, 298634), (2450, 277303), (2570, 264355), (2905, 233870), (3185, 213310), (3341, 203350), (3598, 188825), (4067, 167050), (4150, 163709), (4550, 149317), (5395, 125930), (5810, 116935), (6370, 106655), (6425, 105742), (6682, 101675), (7553, 89950), (8134, 83525), (8995, 75530), (10790, 62965), (12593, 53950), (12850, 52871), (14525, 46774), (15106, 44975), (15925, 42662), (16705, 40670), (17990, 37765), (20335, 33410), (21331, 31850), (23387, 29050), (25186, 26975)]