90774970

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{257}}^1$

素因数の和:320

約数の個数: 96

約数和(自身を含む): 203964480

約数和(自身を除く): 113189510

約数列:

[1, 2, 5, 10, 11, 13, 19, 22, 26, 38, 55, 65, 95, 110, 130, 143, 169, 190, 209, 247, 257, 286, 338, 418, 494, 514, 715, 845, 1045, 1235, 1285, 1430, 1690, 1859, 2090, 2470, 2570, 2717, 2827, 3211, 3341, 3718, 4883, 5434, 5654, 6422, 6682, 9295, 9766, 13585, 14135, 16055, 16705, 18590, 24415, 27170, 28270, 32110, 33410, 35321, 36751, 43433, 48830, 53713, 63479, 70642, 73502, 86866, 107426, 126958, 176605, 183755, 217165, 268565, 317395, 353210, 367510, 434330, 477763, 537130, 634790, 698269, 825227, 955526, 1396538, 1650454, 2388815, 3491345, 4126135, 4777630, 6982690, 8252270, 9077497, 18154994, 45387485, 90774970]

約数ペア:

[(1, 90774970), (2, 45387485), (5, 18154994), (10, 9077497), (11, 8252270), (13, 6982690), (19, 4777630), (22, 4126135), (26, 3491345), (38, 2388815), (55, 1650454), (65, 1396538), (95, 955526), (110, 825227), (130, 698269), (143, 634790), (169, 537130), (190, 477763), (209, 434330), (247, 367510), (257, 353210), (286, 317395), (338, 268565), (418, 217165), (494, 183755), (514, 176605), (715, 126958), (845, 107426), (1045, 86866), (1235, 73502), (1285, 70642), (1430, 63479), (1690, 53713), (1859, 48830), (2090, 43433), (2470, 36751), (2570, 35321), (2717, 33410), (2827, 32110), (3211, 28270), (3341, 27170), (3718, 24415), (4883, 18590), (5434, 16705), (5654, 16055), (6422, 14135), (6682, 13585), (9295, 9766)]