77801010

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1$

素因数の和:121

約数の個数: 256

約数和(自身を含む): 252149760

約数和(自身を除く): 174348750

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 17, 19, 21, 30, 31, 34, 35, 37, 38, 42, 51, 57, 62, 70, 74, 85, 93, 95, 102, 105, 111, 114, 119, 133, 155, 170, 185, 186, 190, 210, 217, 222, 238, 255, 259, 266, 285, 310, 323, 357, 370, 399, 434, 465, 510, 518, 527, 555, 570, 589, 595, 629, 646, 651, 665, 703, 714, 777, 798, 930, 969, 1054, 1085, 1110, 1147, 1178, 1190, 1258, 1295, 1302, 1330, 1406, 1554, 1581, 1615, 1767, 1785, 1887, 1938, 1995, 2109, 2170, 2261, 2294, 2590, 2635, 2945, 3145, 3162, 3230, 3255, 3441, 3515, 3534, 3570, 3689, 3774, 3885, 3990, 4123, 4218, 4403, 4522, 4845, 4921, 5270, 5735, 5890, 6290, 6510, 6783, 6882, 7030, 7378, 7770, 7905, 8029, 8246, 8806, 8835, 9435, 9690, 9842, 10013, 10545, 11067, 11305, 11470, 11951, 12369, 13209, 13566, 14763, 15810, 16058, 17205, 17670, 18445, 18870, 19499, 20026, 20615, 21090, 21793, 22015, 22134, 22610, 23902, 24087, 24605, 24738, 26418, 29526, 30039, 33915, 34410, 35853, 36890, 38998, 40145, 41230, 43586, 44030, 48174, 49210, 50065, 55335, 58497, 59755, 60078, 61845, 65379, 66045, 67830, 70091, 71706, 73815, 80290, 83657, 97495, 100130, 108965, 110670, 116994, 119510, 120435, 123690, 130758, 132090, 136493, 140182, 147630, 150195, 152551, 167314, 179265, 194990, 210273, 217930, 240870, 250971, 272986, 292485, 300390, 305102, 326895, 350455, 358530, 370481, 409479, 418285, 420546, 457653, 501942, 584970, 653790, 682465, 700910, 740962, 762755, 818958, 836570, 915306, 1051365, 1111443, 1254855, 1364930, 1525510, 1852405, 2047395, 2102730, 2222886, 2288265, 2509710, 2593367, 3704810, 4094790, 4576530, 5186734, 5557215, 7780101, 11114430, 12966835, 15560202, 25933670, 38900505, 77801010]

約数ペア:

[(1, 77801010), (2, 38900505), (3, 25933670), (5, 15560202), (6, 12966835), (7, 11114430), (10, 7780101), (14, 5557215), (15, 5186734), (17, 4576530), (19, 4094790), (21, 3704810), (30, 2593367), (31, 2509710), (34, 2288265), (35, 2222886), (37, 2102730), (38, 2047395), (42, 1852405), (51, 1525510), (57, 1364930), (62, 1254855), (70, 1111443), (74, 1051365), (85, 915306), (93, 836570), (95, 818958), (102, 762755), (105, 740962), (111, 700910), (114, 682465), (119, 653790), (133, 584970), (155, 501942), (170, 457653), (185, 420546), (186, 418285), (190, 409479), (210, 370481), (217, 358530), (222, 350455), (238, 326895), (255, 305102), (259, 300390), (266, 292485), (285, 272986), (310, 250971), (323, 240870), (357, 217930), (370, 210273), (399, 194990), (434, 179265), (465, 167314), (510, 152551), (518, 150195), (527, 147630), (555, 140182), (570, 136493), (589, 132090), (595, 130758), (629, 123690), (646, 120435), (651, 119510), (665, 116994), (703, 110670), (714, 108965), (777, 100130), (798, 97495), (930, 83657), (969, 80290), (1054, 73815), (1085, 71706), (1110, 70091), (1147, 67830), (1178, 66045), (1190, 65379), (1258, 61845), (1295, 60078), (1302, 59755), (1330, 58497), (1406, 55335), (1554, 50065), (1581, 49210), (1615, 48174), (1767, 44030), (1785, 43586), (1887, 41230), (1938, 40145), (1995, 38998), (2109, 36890), (2170, 35853), (2261, 34410), (2294, 33915), (2590, 30039), (2635, 29526), (2945, 26418), (3145, 24738), (3162, 24605), (3230, 24087), (3255, 23902), (3441, 22610), (3515, 22134), (3534, 22015), (3570, 21793), (3689, 21090), (3774, 20615), (3885, 20026), (3990, 19499), (4123, 18870), (4218, 18445), (4403, 17670), (4522, 17205), (4845, 16058), (4921, 15810), (5270, 14763), (5735, 13566), (5890, 13209), (6290, 12369), (6510, 11951), (6783, 11470), (6882, 11305), (7030, 11067), (7378, 10545), (7770, 10013), (7905, 9842), (8029, 9690), (8246, 9435), (8806, 8835)]