131388957570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{639269}}^1$

素因数の和:639340

約数の個数: 128

約数和(自身を含む): 371165276160

約数和(自身を除く): 239776318590

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 17, 26, 30, 31, 34, 39, 51, 62, 65, 78, 85, 93, 102, 130, 155, 170, 186, 195, 221, 255, 310, 390, 403, 442, 465, 510, 527, 663, 806, 930, 1054, 1105, 1209, 1326, 1581, 2015, 2210, 2418, 2635, 3162, 3315, 4030, 5270, 6045, 6630, 6851, 7905, 12090, 13702, 15810, 20553, 34255, 41106, 68510, 102765, 205530, 639269, 1278538, 1917807, 3196345, 3835614, 6392690, 8310497, 9589035, 10867573, 16620994, 19178070, 19817339, 21735146, 24931491, 32602719, 39634678, 41552485, 49862982, 54337865, 59452017, 65205438, 83104970, 99086695, 108675730, 118904034, 124657455, 141278449, 163013595, 198173390, 249314910, 257625407, 282556898, 297260085, 326027190, 336894763, 423835347, 515250814, 594520170, 673789526, 706392245, 772876221, 847670694, 1010684289, 1288127035, 1412784490, 1545752442, 1684473815, 2021368578, 2119176735, 2576254070, 3368947630, 3864381105, 4238353470, 4379631919, 5053421445, 7728762210, 8759263838, 10106842890, 13138895757, 21898159595, 26277791514, 43796319190, 65694478785, 131388957570]

約数ペア:

[(1, 131388957570), (2, 65694478785), (3, 43796319190), (5, 26277791514), (6, 21898159595), (10, 13138895757), (13, 10106842890), (15, 8759263838), (17, 7728762210), (26, 5053421445), (30, 4379631919), (31, 4238353470), (34, 3864381105), (39, 3368947630), (51, 2576254070), (62, 2119176735), (65, 2021368578), (78, 1684473815), (85, 1545752442), (93, 1412784490), (102, 1288127035), (130, 1010684289), (155, 847670694), (170, 772876221), (186, 706392245), (195, 673789526), (221, 594520170), (255, 515250814), (310, 423835347), (390, 336894763), (403, 326027190), (442, 297260085), (465, 282556898), (510, 257625407), (527, 249314910), (663, 198173390), (806, 163013595), (930, 141278449), (1054, 124657455), (1105, 118904034), (1209, 108675730), (1326, 99086695), (1581, 83104970), (2015, 65205438), (2210, 59452017), (2418, 54337865), (2635, 49862982), (3162, 41552485), (3315, 39634678), (4030, 32602719), (5270, 24931491), (6045, 21735146), (6630, 19817339), (6851, 19178070), (7905, 16620994), (12090, 10867573), (13702, 9589035), (15810, 8310497), (20553, 6392690), (34255, 3835614), (41106, 3196345), (68510, 1917807), (102765, 1278538), (205530, 639269)]