249732210

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{5381}}^1$

素因数の和:5428

約数の個数: 128

約数和(自身を含む): 781208064

約数和(自身を除く): 531475854

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 5381, 6630, 7735, 9282, 10762, 15470, 16143, 23205, 26905, 32286, 37667, 46410, 53810, 69953, 75334, 80715, 91477, 113001, 139906, 161430, 182954, 188335, 209859, 226002, 274431, 349765, 376670, 419718, 457385, 489671, 548862, 565005, 640339, 699530, 914770, 979342, 1049295, 1130010, 1189201, 1280678, 1372155, 1469013, 1921017, 2098590, 2378402, 2448355, 2744310, 2938026, 3201695, 3567603, 3842034, 4896710, 5946005, 6403390, 7135206, 7345065, 8324407, 9605085, 11892010, 14690130, 16648814, 17838015, 19210170, 24973221, 35676030, 41622035, 49946442, 83244070, 124866105, 249732210]

約数ペア:

[(1, 249732210), (2, 124866105), (3, 83244070), (5, 49946442), (6, 41622035), (7, 35676030), (10, 24973221), (13, 19210170), (14, 17838015), (15, 16648814), (17, 14690130), (21, 11892010), (26, 9605085), (30, 8324407), (34, 7345065), (35, 7135206), (39, 6403390), (42, 5946005), (51, 4896710), (65, 3842034), (70, 3567603), (78, 3201695), (85, 2938026), (91, 2744310), (102, 2448355), (105, 2378402), (119, 2098590), (130, 1921017), (170, 1469013), (182, 1372155), (195, 1280678), (210, 1189201), (221, 1130010), (238, 1049295), (255, 979342), (273, 914770), (357, 699530), (390, 640339), (442, 565005), (455, 548862), (510, 489671), (546, 457385), (595, 419718), (663, 376670), (714, 349765), (910, 274431), (1105, 226002), (1190, 209859), (1326, 188335), (1365, 182954), (1547, 161430), (1785, 139906), (2210, 113001), (2730, 91477), (3094, 80715), (3315, 75334), (3570, 69953), (4641, 53810), (5381, 46410), (6630, 37667), (7735, 32286), (9282, 26905), (10762, 23205), (15470, 16143)]