1291255710

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{101}}^1\times {\mathrm{233}}^1$

素因数の和:434

約数の個数: 128

約数和(自身を含む): 3299512320

約数和(自身を除く): 2008256610

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 59, 62, 93, 101, 118, 155, 177, 186, 202, 233, 295, 303, 310, 354, 465, 466, 505, 590, 606, 699, 885, 930, 1010, 1165, 1398, 1515, 1770, 1829, 2330, 3030, 3131, 3495, 3658, 5487, 5959, 6262, 6990, 7223, 9145, 9393, 10974, 11918, 13747, 14446, 15655, 17877, 18290, 18786, 21669, 23533, 27435, 27494, 29795, 31310, 35754, 36115, 41241, 43338, 46965, 47066, 54870, 59590, 68735, 70599, 72230, 82482, 89385, 93930, 108345, 117665, 137470, 141198, 178770, 184729, 206205, 216690, 235330, 352995, 369458, 412410, 426157, 554187, 705990, 729523, 852314, 923645, 1108374, 1278471, 1388447, 1459046, 1847290, 2130785, 2188569, 2556942, 2770935, 2776894, 3647615, 4165341, 4261570, 4377138, 5541870, 6392355, 6942235, 7295230, 8330682, 10942845, 12784710, 13884470, 20826705, 21885690, 41653410, 43041857, 86083714, 129125571, 215209285, 258251142, 430418570, 645627855, 1291255710]

約数ペア:

[(1, 1291255710), (2, 645627855), (3, 430418570), (5, 258251142), (6, 215209285), (10, 129125571), (15, 86083714), (30, 43041857), (31, 41653410), (59, 21885690), (62, 20826705), (93, 13884470), (101, 12784710), (118, 10942845), (155, 8330682), (177, 7295230), (186, 6942235), (202, 6392355), (233, 5541870), (295, 4377138), (303, 4261570), (310, 4165341), (354, 3647615), (465, 2776894), (466, 2770935), (505, 2556942), (590, 2188569), (606, 2130785), (699, 1847290), (885, 1459046), (930, 1388447), (1010, 1278471), (1165, 1108374), (1398, 923645), (1515, 852314), (1770, 729523), (1829, 705990), (2330, 554187), (3030, 426157), (3131, 412410), (3495, 369458), (3658, 352995), (5487, 235330), (5959, 216690), (6262, 206205), (6990, 184729), (7223, 178770), (9145, 141198), (9393, 137470), (10974, 117665), (11918, 108345), (13747, 93930), (14446, 89385), (15655, 82482), (17877, 72230), (18290, 70599), (18786, 68735), (21669, 59590), (23533, 54870), (27435, 47066), (27494, 46965), (29795, 43338), (31310, 41241), (35754, 36115)]