197792010

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1523}}^1$

素因数の和:1589

約数の個数: 128

約数和(自身を含む): 583752960

約数和(自身を除く): 385960950

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 18, 26, 27, 30, 37, 39, 45, 54, 65, 74, 78, 90, 111, 117, 130, 135, 185, 195, 222, 234, 270, 333, 351, 370, 390, 481, 555, 585, 666, 702, 962, 999, 1110, 1170, 1443, 1523, 1665, 1755, 1998, 2405, 2886, 3046, 3330, 3510, 4329, 4569, 4810, 4995, 7215, 7615, 8658, 9138, 9990, 12987, 13707, 14430, 15230, 19799, 21645, 22845, 25974, 27414, 39598, 41121, 43290, 45690, 56351, 59397, 64935, 68535, 82242, 98995, 112702, 118794, 129870, 137070, 169053, 178191, 197990, 205605, 281755, 296985, 338106, 356382, 411210, 507159, 534573, 563510, 593970, 732563, 845265, 890955, 1014318, 1069146, 1465126, 1521477, 1690530, 1781910, 2197689, 2535795, 2672865, 3042954, 3662815, 4395378, 5071590, 5345730, 6593067, 7325630, 7607385, 10988445, 13186134, 15214770, 19779201, 21976890, 32965335, 39558402, 65930670, 98896005, 197792010]

約数ペア:

[(1, 197792010), (2, 98896005), (3, 65930670), (5, 39558402), (6, 32965335), (9, 21976890), (10, 19779201), (13, 15214770), (15, 13186134), (18, 10988445), (26, 7607385), (27, 7325630), (30, 6593067), (37, 5345730), (39, 5071590), (45, 4395378), (54, 3662815), (65, 3042954), (74, 2672865), (78, 2535795), (90, 2197689), (111, 1781910), (117, 1690530), (130, 1521477), (135, 1465126), (185, 1069146), (195, 1014318), (222, 890955), (234, 845265), (270, 732563), (333, 593970), (351, 563510), (370, 534573), (390, 507159), (481, 411210), (555, 356382), (585, 338106), (666, 296985), (702, 281755), (962, 205605), (999, 197990), (1110, 178191), (1170, 169053), (1443, 137070), (1523, 129870), (1665, 118794), (1755, 112702), (1998, 98995), (2405, 82242), (2886, 68535), (3046, 64935), (3330, 59397), (3510, 56351), (4329, 45690), (4569, 43290), (4810, 41121), (4995, 39598), (7215, 27414), (7615, 25974), (8658, 22845), (9138, 21645), (9990, 19799), (12987, 15230), (13707, 14430)]