917031010

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{251}}^1$

素因数の和:392

約数の個数: 128

約数和(自身を含む): 2072770560

約数和(自身を除く): 1155739550

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 41, 67, 70, 82, 95, 133, 134, 190, 205, 251, 266, 287, 335, 410, 469, 502, 574, 665, 670, 779, 938, 1255, 1273, 1330, 1435, 1558, 1757, 2345, 2510, 2546, 2747, 2870, 3514, 3895, 4690, 4769, 5453, 5494, 6365, 7790, 8785, 8911, 9538, 10291, 10906, 12730, 13735, 16817, 17570, 17822, 19229, 20582, 23845, 27265, 27470, 33383, 33634, 38458, 44555, 47690, 51455, 52193, 54530, 66766, 72037, 84085, 89110, 96145, 102910, 104386, 117719, 144074, 166915, 168170, 192290, 195529, 235438, 260965, 319523, 333830, 360185, 365351, 391058, 521930, 588595, 639046, 689497, 720370, 730702, 977645, 1177190, 1368703, 1378994, 1597615, 1826755, 1955290, 2236661, 2737406, 3195230, 3447485, 3653510, 4473322, 4826479, 6843515, 6894970, 9652958, 11183305, 13100443, 13687030, 22366610, 24132395, 26200886, 48264790, 65502215, 91703101, 131004430, 183406202, 458515505, 917031010]

約数ペア:

[(1, 917031010), (2, 458515505), (5, 183406202), (7, 131004430), (10, 91703101), (14, 65502215), (19, 48264790), (35, 26200886), (38, 24132395), (41, 22366610), (67, 13687030), (70, 13100443), (82, 11183305), (95, 9652958), (133, 6894970), (134, 6843515), (190, 4826479), (205, 4473322), (251, 3653510), (266, 3447485), (287, 3195230), (335, 2737406), (410, 2236661), (469, 1955290), (502, 1826755), (574, 1597615), (665, 1378994), (670, 1368703), (779, 1177190), (938, 977645), (1255, 730702), (1273, 720370), (1330, 689497), (1435, 639046), (1558, 588595), (1757, 521930), (2345, 391058), (2510, 365351), (2546, 360185), (2747, 333830), (2870, 319523), (3514, 260965), (3895, 235438), (4690, 195529), (4769, 192290), (5453, 168170), (5494, 166915), (6365, 144074), (7790, 117719), (8785, 104386), (8911, 102910), (9538, 96145), (10291, 89110), (10906, 84085), (12730, 72037), (13735, 66766), (16817, 54530), (17570, 52193), (17822, 51455), (19229, 47690), (20582, 44555), (23845, 38458), (27265, 33634), (27470, 33383)]