778638780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6067}}^1$

素因数の和:6136

約数の個数: 144

約数和(自身を含む): 2544482304

約数和(自身を除く): 1765843524

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 23, 30, 31, 36, 45, 46, 60, 62, 69, 90, 92, 93, 115, 124, 138, 155, 180, 186, 207, 230, 276, 279, 310, 345, 372, 414, 460, 465, 558, 620, 690, 713, 828, 930, 1035, 1116, 1380, 1395, 1426, 1860, 2070, 2139, 2790, 2852, 3565, 4140, 4278, 5580, 6067, 6417, 7130, 8556, 10695, 12134, 12834, 14260, 18201, 21390, 24268, 25668, 30335, 32085, 36402, 42780, 54603, 60670, 64170, 72804, 91005, 109206, 121340, 128340, 139541, 182010, 188077, 218412, 273015, 279082, 364020, 376154, 418623, 546030, 558164, 564231, 697705, 752308, 837246, 940385, 1092060, 1128462, 1255869, 1395410, 1674492, 1692693, 1880770, 2093115, 2256924, 2511738, 2790820, 2821155, 3385386, 3761540, 4186230, 4325771, 5023476, 5642310, 6279345, 6770772, 8372460, 8463465, 8651542, 11284620, 12558690, 12977313, 16926930, 17303084, 21628855, 25117380, 25954626, 33853860, 38931939, 43257710, 51909252, 64886565, 77863878, 86515420, 129773130, 155727756, 194659695, 259546260, 389319390, 778638780]

約数ペア:

[(1, 778638780), (2, 389319390), (3, 259546260), (4, 194659695), (5, 155727756), (6, 129773130), (9, 86515420), (10, 77863878), (12, 64886565), (15, 51909252), (18, 43257710), (20, 38931939), (23, 33853860), (30, 25954626), (31, 25117380), (36, 21628855), (45, 17303084), (46, 16926930), (60, 12977313), (62, 12558690), (69, 11284620), (90, 8651542), (92, 8463465), (93, 8372460), (115, 6770772), (124, 6279345), (138, 5642310), (155, 5023476), (180, 4325771), (186, 4186230), (207, 3761540), (230, 3385386), (276, 2821155), (279, 2790820), (310, 2511738), (345, 2256924), (372, 2093115), (414, 1880770), (460, 1692693), (465, 1674492), (558, 1395410), (620, 1255869), (690, 1128462), (713, 1092060), (828, 940385), (930, 837246), (1035, 752308), (1116, 697705), (1380, 564231), (1395, 558164), (1426, 546030), (1860, 418623), (2070, 376154), (2139, 364020), (2790, 279082), (2852, 273015), (3565, 218412), (4140, 188077), (4278, 182010), (5580, 139541), (6067, 128340), (6417, 121340), (7130, 109206), (8556, 91005), (10695, 72804), (12134, 64170), (12834, 60670), (14260, 54603), (18201, 42780), (21390, 36402), (24268, 32085), (25668, 30335)]