1408915970

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2909}}^1$

素因数の和:2988

約数の個数: 128

約数和(自身を含む): 3439480320

約数和(自身を除く): 2030564350

約数列:

[1, 2, 5, 7, 10, 11, 14, 17, 22, 34, 35, 37, 55, 70, 74, 77, 85, 110, 119, 154, 170, 185, 187, 238, 259, 370, 374, 385, 407, 518, 595, 629, 770, 814, 935, 1190, 1258, 1295, 1309, 1870, 2035, 2590, 2618, 2849, 2909, 3145, 4070, 4403, 5698, 5818, 6290, 6545, 6919, 8806, 13090, 13838, 14245, 14545, 20363, 22015, 28490, 29090, 31999, 34595, 40726, 44030, 48433, 49453, 63998, 69190, 96866, 98906, 101815, 107633, 159995, 203630, 215266, 223993, 242165, 247265, 319990, 346171, 447986, 484330, 494530, 538165, 543983, 692342, 753431, 1076330, 1087966, 1119965, 1183963, 1506862, 1730855, 1829761, 2239930, 2367926, 2719915, 3461710, 3659522, 3767155, 3807881, 5439830, 5919815, 7534310, 7615762, 8287741, 9148805, 11839630, 12808327, 16575482, 18297610, 19039405, 20127371, 25616654, 38078810, 40254742, 41438705, 64041635, 82877410, 100636855, 128083270, 140891597, 201273710, 281783194, 704457985, 1408915970]

約数ペア:

[(1, 1408915970), (2, 704457985), (5, 281783194), (7, 201273710), (10, 140891597), (11, 128083270), (14, 100636855), (17, 82877410), (22, 64041635), (34, 41438705), (35, 40254742), (37, 38078810), (55, 25616654), (70, 20127371), (74, 19039405), (77, 18297610), (85, 16575482), (110, 12808327), (119, 11839630), (154, 9148805), (170, 8287741), (185, 7615762), (187, 7534310), (238, 5919815), (259, 5439830), (370, 3807881), (374, 3767155), (385, 3659522), (407, 3461710), (518, 2719915), (595, 2367926), (629, 2239930), (770, 1829761), (814, 1730855), (935, 1506862), (1190, 1183963), (1258, 1119965), (1295, 1087966), (1309, 1076330), (1870, 753431), (2035, 692342), (2590, 543983), (2618, 538165), (2849, 494530), (2909, 484330), (3145, 447986), (4070, 346171), (4403, 319990), (5698, 247265), (5818, 242165), (6290, 223993), (6545, 215266), (6919, 203630), (8806, 159995), (13090, 107633), (13838, 101815), (14245, 98906), (14545, 96866), (20363, 69190), (22015, 63998), (28490, 49453), (29090, 48433), (31999, 44030), (34595, 40726)]