284502820

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{17077}}^1$

素因数の和:17117

約数の個数: 72

約数和(自身を含む): 735925176

約数和(自身を除く): 451422356

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 49, 68, 70, 85, 98, 119, 140, 170, 196, 238, 245, 340, 476, 490, 595, 833, 980, 1190, 1666, 2380, 3332, 4165, 8330, 16660, 17077, 34154, 68308, 85385, 119539, 170770, 239078, 290309, 341540, 478156, 580618, 597695, 836773, 1161236, 1195390, 1451545, 1673546, 2032163, 2390780, 2903090, 3347092, 4064326, 4183865, 5806180, 8128652, 8367730, 10160815, 14225141, 16735460, 20321630, 28450282, 40643260, 56900564, 71125705, 142251410, 284502820]

約数ペア:

[(1, 284502820), (2, 142251410), (4, 71125705), (5, 56900564), (7, 40643260), (10, 28450282), (14, 20321630), (17, 16735460), (20, 14225141), (28, 10160815), (34, 8367730), (35, 8128652), (49, 5806180), (68, 4183865), (70, 4064326), (85, 3347092), (98, 2903090), (119, 2390780), (140, 2032163), (170, 1673546), (196, 1451545), (238, 1195390), (245, 1161236), (340, 836773), (476, 597695), (490, 580618), (595, 478156), (833, 341540), (980, 290309), (1190, 239078), (1666, 170770), (2380, 119539), (3332, 85385), (4165, 68308), (8330, 34154), (16660, 17077)]