7009640820

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{427939}}^1$

素因数の和:427974

約数の個数: 144

約数和(自身を含む): 26169386880

約数和(自身を除く): 19159746060

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 16380, 427939, 855878, 1283817, 1711756, 2139695, 2567634, 2995573, 3851451, 4279390, 5135268, 5563207, 5991146, 6419085, 7702902, 8558780, 8986719, 11126414, 11982292, 12838170, 14977865, 15405804, 16689621, 17973438, 19257255, 22252828, 25676340, 26960157, 27816035, 29955730, 33379242, 35946876, 38514510, 38942449, 44933595, 50068863, 53920314, 55632070, 59911460, 66758484, 77029020, 77884898, 83448105, 89867190, 100137726, 107840628, 111264140, 116827347, 134800785, 155769796, 166896210, 179734380, 194712245, 200275452, 233654694, 250344315, 269601570, 333792420, 350482041, 389424490, 467309388, 500688630, 539203140, 584136735, 700964082, 778848980, 1001377260, 1168273470, 1401928164, 1752410205, 2336546940, 3504820410, 7009640820]

約数ペア:

[(1, 7009640820), (2, 3504820410), (3, 2336546940), (4, 1752410205), (5, 1401928164), (6, 1168273470), (7, 1001377260), (9, 778848980), (10, 700964082), (12, 584136735), (13, 539203140), (14, 500688630), (15, 467309388), (18, 389424490), (20, 350482041), (21, 333792420), (26, 269601570), (28, 250344315), (30, 233654694), (35, 200275452), (36, 194712245), (39, 179734380), (42, 166896210), (45, 155769796), (52, 134800785), (60, 116827347), (63, 111264140), (65, 107840628), (70, 100137726), (78, 89867190), (84, 83448105), (90, 77884898), (91, 77029020), (105, 66758484), (117, 59911460), (126, 55632070), (130, 53920314), (140, 50068863), (156, 44933595), (180, 38942449), (182, 38514510), (195, 35946876), (210, 33379242), (234, 29955730), (252, 27816035), (260, 26960157), (273, 25676340), (315, 22252828), (364, 19257255), (390, 17973438), (420, 16689621), (455, 15405804), (468, 14977865), (546, 12838170), (585, 11982292), (630, 11126414), (780, 8986719), (819, 8558780), (910, 7702902), (1092, 6419085), (1170, 5991146), (1260, 5563207), (1365, 5135268), (1638, 4279390), (1820, 3851451), (2340, 2995573), (2730, 2567634), (3276, 2139695), (4095, 1711756), (5460, 1283817), (8190, 855878), (16380, 427939)]