259242270

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1511}}^1$

素因数の和:1590

約数の個数: 128

約数和(自身を含む): 766402560

約数和(自身を除く): 507160290

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 43, 57, 70, 86, 95, 105, 114, 129, 133, 190, 210, 215, 258, 266, 285, 301, 399, 430, 570, 602, 645, 665, 798, 817, 903, 1290, 1330, 1505, 1511, 1634, 1806, 1995, 2451, 3010, 3022, 3990, 4085, 4515, 4533, 4902, 5719, 7555, 8170, 9030, 9066, 10577, 11438, 12255, 15110, 17157, 21154, 22665, 24510, 28595, 28709, 31731, 34314, 45330, 52885, 57190, 57418, 63462, 64973, 85785, 86127, 105770, 129946, 143545, 158655, 171570, 172254, 194919, 200963, 287090, 317310, 324865, 389838, 401926, 430635, 454811, 602889, 649730, 861270, 909622, 974595, 1004815, 1205778, 1234487, 1364433, 1949190, 2009630, 2274055, 2468974, 2728866, 3014445, 3703461, 4548110, 6028890, 6172435, 6822165, 7406922, 8641409, 12344870, 13644330, 17282818, 18517305, 25924227, 37034610, 43207045, 51848454, 86414090, 129621135, 259242270]

約数ペア:

[(1, 259242270), (2, 129621135), (3, 86414090), (5, 51848454), (6, 43207045), (7, 37034610), (10, 25924227), (14, 18517305), (15, 17282818), (19, 13644330), (21, 12344870), (30, 8641409), (35, 7406922), (38, 6822165), (42, 6172435), (43, 6028890), (57, 4548110), (70, 3703461), (86, 3014445), (95, 2728866), (105, 2468974), (114, 2274055), (129, 2009630), (133, 1949190), (190, 1364433), (210, 1234487), (215, 1205778), (258, 1004815), (266, 974595), (285, 909622), (301, 861270), (399, 649730), (430, 602889), (570, 454811), (602, 430635), (645, 401926), (665, 389838), (798, 324865), (817, 317310), (903, 287090), (1290, 200963), (1330, 194919), (1505, 172254), (1511, 171570), (1634, 158655), (1806, 143545), (1995, 129946), (2451, 105770), (3010, 86127), (3022, 85785), (3990, 64973), (4085, 63462), (4515, 57418), (4533, 57190), (4902, 52885), (5719, 45330), (7555, 34314), (8170, 31731), (9030, 28709), (9066, 28595), (10577, 24510), (11438, 22665), (12255, 21154), (15110, 17157)]