77956410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:260

約数の個数: 128

約数和(自身を含む): 224133120

約数和(自身を除く): 146176710

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 37, 42, 70, 74, 79, 105, 111, 127, 158, 185, 210, 222, 237, 254, 259, 370, 381, 395, 474, 518, 553, 555, 635, 762, 777, 790, 889, 1106, 1110, 1185, 1270, 1295, 1554, 1659, 1778, 1905, 2370, 2590, 2667, 2765, 2923, 3318, 3810, 3885, 4445, 4699, 5334, 5530, 5846, 7770, 8295, 8769, 8890, 9398, 10033, 13335, 14097, 14615, 16590, 17538, 20066, 20461, 23495, 26670, 28194, 29230, 30099, 32893, 40922, 43845, 46990, 50165, 60198, 61383, 65786, 70231, 70485, 87690, 98679, 100330, 102305, 122766, 140462, 140970, 150495, 164465, 197358, 204610, 210693, 300990, 306915, 328930, 351155, 371221, 421386, 493395, 613830, 702310, 742442, 986790, 1053465, 1113663, 1856105, 2106930, 2227326, 2598547, 3712210, 5197094, 5568315, 7795641, 11136630, 12992735, 15591282, 25985470, 38978205, 77956410]

約数ペア:

[(1, 77956410), (2, 38978205), (3, 25985470), (5, 15591282), (6, 12992735), (7, 11136630), (10, 7795641), (14, 5568315), (15, 5197094), (21, 3712210), (30, 2598547), (35, 2227326), (37, 2106930), (42, 1856105), (70, 1113663), (74, 1053465), (79, 986790), (105, 742442), (111, 702310), (127, 613830), (158, 493395), (185, 421386), (210, 371221), (222, 351155), (237, 328930), (254, 306915), (259, 300990), (370, 210693), (381, 204610), (395, 197358), (474, 164465), (518, 150495), (553, 140970), (555, 140462), (635, 122766), (762, 102305), (777, 100330), (790, 98679), (889, 87690), (1106, 70485), (1110, 70231), (1185, 65786), (1270, 61383), (1295, 60198), (1554, 50165), (1659, 46990), (1778, 43845), (1905, 40922), (2370, 32893), (2590, 30099), (2667, 29230), (2765, 28194), (2923, 26670), (3318, 23495), (3810, 20461), (3885, 20066), (4445, 17538), (4699, 16590), (5334, 14615), (5530, 14097), (5846, 13335), (7770, 10033), (8295, 9398), (8769, 8890)]