790097940

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{293}}^1$

素因数の和:590

約数の個数: 144

約数和(自身を含む): 2450238336

約数和(自身を除く): 1660140396

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 211, 213, 284, 293, 355, 422, 426, 586, 633, 639, 710, 844, 852, 879, 1055, 1065, 1172, 1266, 1278, 1420, 1465, 1758, 1899, 2110, 2130, 2532, 2556, 2637, 2930, 3165, 3195, 3516, 3798, 4220, 4260, 4395, 5274, 5860, 6330, 6390, 7596, 8790, 9495, 10548, 12660, 12780, 13185, 14981, 17580, 18990, 20803, 26370, 29962, 37980, 41606, 44943, 52740, 59924, 61823, 62409, 74905, 83212, 89886, 104015, 123646, 124818, 134829, 149810, 179772, 185469, 187227, 208030, 224715, 247292, 249636, 269658, 299620, 309115, 312045, 370938, 374454, 416060, 449430, 539316, 556407, 618230, 624090, 674145, 741876, 748908, 898860, 927345, 936135, 1112814, 1236460, 1248180, 1348290, 1854690, 1872270, 2225628, 2696580, 2782035, 3709380, 3744540, 4389433, 5564070, 8778866, 11128140, 13168299, 17557732, 21947165, 26336598, 39504897, 43894330, 52673196, 65841495, 79009794, 87788660, 131682990, 158019588, 197524485, 263365980, 395048970, 790097940]

約数ペア:

[(1, 790097940), (2, 395048970), (3, 263365980), (4, 197524485), (5, 158019588), (6, 131682990), (9, 87788660), (10, 79009794), (12, 65841495), (15, 52673196), (18, 43894330), (20, 39504897), (30, 26336598), (36, 21947165), (45, 17557732), (60, 13168299), (71, 11128140), (90, 8778866), (142, 5564070), (180, 4389433), (211, 3744540), (213, 3709380), (284, 2782035), (293, 2696580), (355, 2225628), (422, 1872270), (426, 1854690), (586, 1348290), (633, 1248180), (639, 1236460), (710, 1112814), (844, 936135), (852, 927345), (879, 898860), (1055, 748908), (1065, 741876), (1172, 674145), (1266, 624090), (1278, 618230), (1420, 556407), (1465, 539316), (1758, 449430), (1899, 416060), (2110, 374454), (2130, 370938), (2532, 312045), (2556, 309115), (2637, 299620), (2930, 269658), (3165, 249636), (3195, 247292), (3516, 224715), (3798, 208030), (4220, 187227), (4260, 185469), (4395, 179772), (5274, 149810), (5860, 134829), (6330, 124818), (6390, 123646), (7596, 104015), (8790, 89886), (9495, 83212), (10548, 74905), (12660, 62409), (12780, 61823), (13185, 59924), (14981, 52740), (17580, 44943), (18990, 41606), (20803, 37980), (26370, 29962)]