101111010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1$

素因数の和:98

約数の個数: 288

約数和(自身を含む): 342470592

約数和(自身を除く): 241359582

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 13, 14, 15, 21, 22, 26, 30, 33, 35, 37, 39, 42, 49, 55, 65, 66, 70, 74, 77, 78, 91, 98, 105, 110, 111, 130, 143, 147, 154, 165, 169, 182, 185, 195, 210, 222, 231, 245, 259, 273, 286, 294, 330, 338, 370, 385, 390, 407, 429, 455, 462, 481, 490, 507, 518, 539, 546, 555, 637, 715, 735, 770, 777, 814, 845, 858, 910, 962, 1001, 1014, 1078, 1110, 1155, 1183, 1221, 1274, 1295, 1365, 1430, 1443, 1470, 1554, 1617, 1690, 1813, 1859, 1911, 2002, 2035, 2145, 2310, 2366, 2405, 2442, 2535, 2590, 2695, 2730, 2849, 2886, 3003, 3185, 3234, 3367, 3549, 3626, 3718, 3822, 3885, 4070, 4290, 4810, 5005, 5070, 5291, 5390, 5439, 5577, 5698, 5915, 6006, 6105, 6253, 6370, 6734, 7007, 7098, 7215, 7770, 8085, 8281, 8547, 9065, 9295, 9555, 10010, 10101, 10582, 10878, 11154, 11830, 12210, 12506, 13013, 14014, 14245, 14430, 15015, 15873, 16170, 16562, 16835, 17094, 17745, 18130, 18590, 18759, 19110, 19943, 20202, 21021, 23569, 24843, 26026, 26455, 27195, 27885, 28490, 30030, 31265, 31746, 33670, 35035, 35490, 37037, 37518, 39039, 39886, 41405, 42042, 42735, 43771, 47138, 49686, 50505, 52910, 54390, 55770, 59829, 62530, 65065, 68783, 70070, 70707, 74074, 78078, 79365, 82810, 85470, 87542, 91091, 93795, 99715, 101010, 105105, 111111, 117845, 119658, 124215, 130130, 131313, 137566, 141414, 158730, 182182, 185185, 187590, 195195, 199430, 206349, 210210, 218855, 222222, 235690, 248430, 259259, 262626, 273273, 299145, 306397, 343915, 353535, 370370, 390390, 412698, 437710, 455455, 481481, 518518, 546546, 555555, 598290, 612794, 656565, 687830, 707070, 777777, 910910, 919191, 962962, 1031745, 1111110, 1296295, 1313130, 1366365, 1444443, 1531985, 1555554, 1838382, 2063490, 2407405, 2592590, 2732730, 2888886, 3063970, 3370367, 3888885, 4595955, 4814810, 6740734, 7222215, 7777770, 9191910, 10111101, 14444430, 16851835, 20222202, 33703670, 50555505, 101111010]

約数ペア:

[(1, 101111010), (2, 50555505), (3, 33703670), (5, 20222202), (6, 16851835), (7, 14444430), (10, 10111101), (11, 9191910), (13, 7777770), (14, 7222215), (15, 6740734), (21, 4814810), (22, 4595955), (26, 3888885), (30, 3370367), (33, 3063970), (35, 2888886), (37, 2732730), (39, 2592590), (42, 2407405), (49, 2063490), (55, 1838382), (65, 1555554), (66, 1531985), (70, 1444443), (74, 1366365), (77, 1313130), (78, 1296295), (91, 1111110), (98, 1031745), (105, 962962), (110, 919191), (111, 910910), (130, 777777), (143, 707070), (147, 687830), (154, 656565), (165, 612794), (169, 598290), (182, 555555), (185, 546546), (195, 518518), (210, 481481), (222, 455455), (231, 437710), (245, 412698), (259, 390390), (273, 370370), (286, 353535), (294, 343915), (330, 306397), (338, 299145), (370, 273273), (385, 262626), (390, 259259), (407, 248430), (429, 235690), (455, 222222), (462, 218855), (481, 210210), (490, 206349), (507, 199430), (518, 195195), (539, 187590), (546, 185185), (555, 182182), (637, 158730), (715, 141414), (735, 137566), (770, 131313), (777, 130130), (814, 124215), (845, 119658), (858, 117845), (910, 111111), (962, 105105), (1001, 101010), (1014, 99715), (1078, 93795), (1110, 91091), (1155, 87542), (1183, 85470), (1221, 82810), (1274, 79365), (1295, 78078), (1365, 74074), (1430, 70707), (1443, 70070), (1470, 68783), (1554, 65065), (1617, 62530), (1690, 59829), (1813, 55770), (1859, 54390), (1911, 52910), (2002, 50505), (2035, 49686), (2145, 47138), (2310, 43771), (2366, 42735), (2405, 42042), (2442, 41405), (2535, 39886), (2590, 39039), (2695, 37518), (2730, 37037), (2849, 35490), (2886, 35035), (3003, 33670), (3185, 31746), (3234, 31265), (3367, 30030), (3549, 28490), (3626, 27885), (3718, 27195), (3822, 26455), (3885, 26026), (4070, 24843), (4290, 23569), (4810, 21021), (5005, 20202), (5070, 19943), (5291, 19110), (5390, 18759), (5439, 18590), (5577, 18130), (5698, 17745), (5915, 17094), (6006, 16835), (6105, 16562), (6253, 16170), (6370, 15873), (6734, 15015), (7007, 14430), (7098, 14245), (7215, 14014), (7770, 13013), (8085, 12506), (8281, 12210), (8547, 11830), (9065, 11154), (9295, 10878), (9555, 10582), (10010, 10101)]