89440890

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1249}}^1$

素因数の和:1308

約数の個数: 128

約数和(自身を含む): 276480000

約数和(自身を除く): 187039110

約数列:

[1, 2, 3, 5, 6, 7, 10, 11, 14, 15, 21, 22, 30, 31, 33, 35, 42, 55, 62, 66, 70, 77, 93, 105, 110, 154, 155, 165, 186, 210, 217, 231, 310, 330, 341, 385, 434, 462, 465, 651, 682, 770, 930, 1023, 1085, 1155, 1249, 1302, 1705, 2046, 2170, 2310, 2387, 2498, 3255, 3410, 3747, 4774, 5115, 6245, 6510, 7161, 7494, 8743, 10230, 11935, 12490, 13739, 14322, 17486, 18735, 23870, 26229, 27478, 35805, 37470, 38719, 41217, 43715, 52458, 68695, 71610, 77438, 82434, 87430, 96173, 116157, 131145, 137390, 192346, 193595, 206085, 232314, 262290, 271033, 288519, 387190, 412170, 425909, 480865, 542066, 577038, 580785, 813099, 851818, 961730, 1161570, 1277727, 1355165, 1442595, 1626198, 2129545, 2555454, 2710330, 2885190, 2981363, 4065495, 4259090, 5962726, 6388635, 8130990, 8944089, 12777270, 14906815, 17888178, 29813630, 44720445, 89440890]

約数ペア:

[(1, 89440890), (2, 44720445), (3, 29813630), (5, 17888178), (6, 14906815), (7, 12777270), (10, 8944089), (11, 8130990), (14, 6388635), (15, 5962726), (21, 4259090), (22, 4065495), (30, 2981363), (31, 2885190), (33, 2710330), (35, 2555454), (42, 2129545), (55, 1626198), (62, 1442595), (66, 1355165), (70, 1277727), (77, 1161570), (93, 961730), (105, 851818), (110, 813099), (154, 580785), (155, 577038), (165, 542066), (186, 480865), (210, 425909), (217, 412170), (231, 387190), (310, 288519), (330, 271033), (341, 262290), (385, 232314), (434, 206085), (462, 193595), (465, 192346), (651, 137390), (682, 131145), (770, 116157), (930, 96173), (1023, 87430), (1085, 82434), (1155, 77438), (1249, 71610), (1302, 68695), (1705, 52458), (2046, 43715), (2170, 41217), (2310, 38719), (2387, 37470), (2498, 35805), (3255, 27478), (3410, 26229), (3747, 23870), (4774, 18735), (5115, 17486), (6245, 14322), (6510, 13739), (7161, 12490), (7494, 11935), (8743, 10230)]