247823730

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{3251}}^1$

素因数の和:3293

約数の個数: 144

約数和(自身を含む): 809669952

約数和(自身を除く): 561846222

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 11, 14, 15, 18, 21, 22, 30, 33, 35, 42, 45, 55, 63, 66, 70, 77, 90, 99, 105, 110, 121, 126, 154, 165, 198, 210, 231, 242, 315, 330, 363, 385, 462, 495, 605, 630, 693, 726, 770, 847, 990, 1089, 1155, 1210, 1386, 1694, 1815, 2178, 2310, 2541, 3251, 3465, 3630, 4235, 5082, 5445, 6502, 6930, 7623, 8470, 9753, 10890, 12705, 15246, 16255, 19506, 22757, 25410, 29259, 32510, 35761, 38115, 45514, 48765, 58518, 68271, 71522, 76230, 97530, 107283, 113785, 136542, 146295, 178805, 204813, 214566, 227570, 250327, 292590, 321849, 341355, 357610, 393371, 409626, 500654, 536415, 643698, 682710, 750981, 786742, 1024065, 1072830, 1180113, 1251635, 1501962, 1609245, 1966855, 2048130, 2252943, 2360226, 2503270, 2753597, 3218490, 3540339, 3754905, 3933710, 4505886, 5507194, 5900565, 7080678, 7509810, 8260791, 11264715, 11801130, 13767985, 16521582, 17701695, 22529430, 24782373, 27535970, 35403390, 41303955, 49564746, 82607910, 123911865, 247823730]

約数ペア:

[(1, 247823730), (2, 123911865), (3, 82607910), (5, 49564746), (6, 41303955), (7, 35403390), (9, 27535970), (10, 24782373), (11, 22529430), (14, 17701695), (15, 16521582), (18, 13767985), (21, 11801130), (22, 11264715), (30, 8260791), (33, 7509810), (35, 7080678), (42, 5900565), (45, 5507194), (55, 4505886), (63, 3933710), (66, 3754905), (70, 3540339), (77, 3218490), (90, 2753597), (99, 2503270), (105, 2360226), (110, 2252943), (121, 2048130), (126, 1966855), (154, 1609245), (165, 1501962), (198, 1251635), (210, 1180113), (231, 1072830), (242, 1024065), (315, 786742), (330, 750981), (363, 682710), (385, 643698), (462, 536415), (495, 500654), (605, 409626), (630, 393371), (693, 357610), (726, 341355), (770, 321849), (847, 292590), (990, 250327), (1089, 227570), (1155, 214566), (1210, 204813), (1386, 178805), (1694, 146295), (1815, 136542), (2178, 113785), (2310, 107283), (2541, 97530), (3251, 76230), (3465, 71522), (3630, 68271), (4235, 58518), (5082, 48765), (5445, 45514), (6502, 38115), (6930, 35761), (7623, 32510), (8470, 29259), (9753, 25410), (10890, 22757), (12705, 19506), (15246, 16255)]