1905998724

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{4999}}^1$

素因数の和:5122

約数の個数: 144

約数和(自身を含む): 5896800000

約数和(自身を除く): 3990801276

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 17, 18, 21, 28, 34, 36, 42, 51, 63, 68, 84, 89, 102, 119, 126, 153, 178, 204, 238, 252, 267, 306, 356, 357, 476, 534, 612, 623, 714, 801, 1068, 1071, 1246, 1428, 1513, 1602, 1869, 2142, 2492, 3026, 3204, 3738, 4284, 4539, 4999, 5607, 6052, 7476, 9078, 9998, 10591, 11214, 13617, 14997, 18156, 19996, 21182, 22428, 27234, 29994, 31773, 34993, 42364, 44991, 54468, 59988, 63546, 69986, 84983, 89982, 95319, 104979, 127092, 139972, 169966, 179964, 190638, 209958, 254949, 314937, 339932, 381276, 419916, 444911, 509898, 594881, 629874, 764847, 889822, 1019796, 1189762, 1259748, 1334733, 1529694, 1779644, 1784643, 2379524, 2669466, 3059388, 3114377, 3569286, 4004199, 5338932, 5353929, 6228754, 7138572, 7563487, 8008398, 9343131, 10707858, 12457508, 15126974, 16016796, 18686262, 21415716, 22690461, 28029393, 30253948, 37372524, 45380922, 52944409, 56058786, 68071383, 90761844, 105888818, 112117572, 136142766, 158833227, 211777636, 272285532, 317666454, 476499681, 635332908, 952999362, 1905998724]

約数ペア:

[(1, 1905998724), (2, 952999362), (3, 635332908), (4, 476499681), (6, 317666454), (7, 272285532), (9, 211777636), (12, 158833227), (14, 136142766), (17, 112117572), (18, 105888818), (21, 90761844), (28, 68071383), (34, 56058786), (36, 52944409), (42, 45380922), (51, 37372524), (63, 30253948), (68, 28029393), (84, 22690461), (89, 21415716), (102, 18686262), (119, 16016796), (126, 15126974), (153, 12457508), (178, 10707858), (204, 9343131), (238, 8008398), (252, 7563487), (267, 7138572), (306, 6228754), (356, 5353929), (357, 5338932), (476, 4004199), (534, 3569286), (612, 3114377), (623, 3059388), (714, 2669466), (801, 2379524), (1068, 1784643), (1071, 1779644), (1246, 1529694), (1428, 1334733), (1513, 1259748), (1602, 1189762), (1869, 1019796), (2142, 889822), (2492, 764847), (3026, 629874), (3204, 594881), (3738, 509898), (4284, 444911), (4539, 419916), (4999, 381276), (5607, 339932), (6052, 314937), (7476, 254949), (9078, 209958), (9998, 190638), (10591, 179964), (11214, 169966), (13617, 139972), (14997, 127092), (18156, 104979), (19996, 95319), (21182, 89982), (22428, 84983), (27234, 69986), (29994, 63546), (31773, 59988), (34993, 54468), (42364, 44991)]