219939762910

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{311}}^1\times {\mathrm{13241}}^1$

素因数の和:13682

約数の個数: 96

約数和(自身を含む): 466281541440

約数和(自身を除く): 246341778530

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 109, 218, 245, 311, 490, 545, 622, 763, 1090, 1526, 1555, 2177, 3110, 3815, 4354, 5341, 7630, 10682, 10885, 13241, 15239, 21770, 26482, 26705, 30478, 33899, 53410, 66205, 67798, 76195, 92687, 132410, 152390, 169495, 185374, 237293, 338990, 463435, 474586, 648809, 926870, 1186465, 1297618, 1443269, 1661051, 2372930, 2886538, 3244045, 3322102, 4117951, 6488090, 7216345, 8235902, 8305255, 10102883, 14432690, 16610510, 20205766, 20589755, 28825657, 41179510, 50514415, 57651314, 70720181, 101028830, 141440362, 144128285, 201779599, 288256570, 353600905, 403559198, 448856659, 707201810, 897713318, 1008897995, 2017795990, 2244283295, 3141996613, 4488566590, 6283993226, 15709983065, 21993976291, 31419966130, 43987952582, 109969881455, 219939762910]

約数ペア:

[(1, 219939762910), (2, 109969881455), (5, 43987952582), (7, 31419966130), (10, 21993976291), (14, 15709983065), (35, 6283993226), (49, 4488566590), (70, 3141996613), (98, 2244283295), (109, 2017795990), (218, 1008897995), (245, 897713318), (311, 707201810), (490, 448856659), (545, 403559198), (622, 353600905), (763, 288256570), (1090, 201779599), (1526, 144128285), (1555, 141440362), (2177, 101028830), (3110, 70720181), (3815, 57651314), (4354, 50514415), (5341, 41179510), (7630, 28825657), (10682, 20589755), (10885, 20205766), (13241, 16610510), (15239, 14432690), (21770, 10102883), (26482, 8305255), (26705, 8235902), (30478, 7216345), (33899, 6488090), (53410, 4117951), (66205, 3322102), (67798, 3244045), (76195, 2886538), (92687, 2372930), (132410, 1661051), (152390, 1443269), (169495, 1297618), (185374, 1186465), (237293, 926870), (338990, 648809), (463435, 474586)]