788297510

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1291}}^1$

素因数の和:1390

約数の個数: 128

約数和(自身を含む): 1937875968

約数和(自身を除く): 1149578458

約数列:

[1, 2, 5, 7, 10, 11, 13, 14, 22, 26, 35, 55, 61, 65, 70, 77, 91, 110, 122, 130, 143, 154, 182, 286, 305, 385, 427, 455, 610, 671, 715, 770, 793, 854, 910, 1001, 1291, 1342, 1430, 1586, 2002, 2135, 2582, 3355, 3965, 4270, 4697, 5005, 5551, 6455, 6710, 7930, 8723, 9037, 9394, 10010, 11102, 12910, 14201, 16783, 17446, 18074, 23485, 27755, 28402, 33566, 43615, 45185, 46970, 55510, 61061, 71005, 78751, 83915, 87230, 90370, 99407, 117481, 122122, 142010, 157502, 167830, 184613, 198814, 234962, 305305, 369226, 393755, 497035, 551257, 587405, 610610, 787510, 866261, 923065, 994070, 1023763, 1102514, 1174810, 1292291, 1732522, 1846130, 2047526, 2584582, 2756285, 4331305, 5118815, 5512570, 6063827, 6461455, 7166341, 8662610, 10237630, 11261393, 12127654, 12922910, 14332682, 22522786, 30319135, 35831705, 56306965, 60638270, 71663410, 78829751, 112613930, 157659502, 394148755, 788297510]

約数ペア:

[(1, 788297510), (2, 394148755), (5, 157659502), (7, 112613930), (10, 78829751), (11, 71663410), (13, 60638270), (14, 56306965), (22, 35831705), (26, 30319135), (35, 22522786), (55, 14332682), (61, 12922910), (65, 12127654), (70, 11261393), (77, 10237630), (91, 8662610), (110, 7166341), (122, 6461455), (130, 6063827), (143, 5512570), (154, 5118815), (182, 4331305), (286, 2756285), (305, 2584582), (385, 2047526), (427, 1846130), (455, 1732522), (610, 1292291), (671, 1174810), (715, 1102514), (770, 1023763), (793, 994070), (854, 923065), (910, 866261), (1001, 787510), (1291, 610610), (1342, 587405), (1430, 551257), (1586, 497035), (2002, 393755), (2135, 369226), (2582, 305305), (3355, 234962), (3965, 198814), (4270, 184613), (4697, 167830), (5005, 157502), (5551, 142010), (6455, 122122), (6710, 117481), (7930, 99407), (8723, 90370), (9037, 87230), (9394, 83915), (10010, 78751), (11102, 71005), (12910, 61061), (14201, 55510), (16783, 46970), (17446, 45185), (18074, 43615), (23485, 33566), (27755, 28402)]