285992142

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{29}}^2\times {\mathrm{157}}^1$

素因数の和:258

約数の個数: 72

約数和(自身を含む): 629189496

約数和(自身を除く): 343197354

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 157, 174, 314, 361, 471, 551, 722, 841, 942, 1083, 1102, 1653, 1682, 2166, 2523, 2983, 3306, 4553, 5046, 5966, 8949, 9106, 10469, 13659, 15979, 17898, 20938, 27318, 31407, 31958, 47937, 56677, 62814, 86507, 95874, 113354, 132037, 170031, 173014, 259521, 264074, 303601, 340062, 396111, 519042, 607202, 792222, 910803, 1643633, 1821606, 2508703, 3287266, 4930899, 5017406, 7526109, 9861798, 15052218, 47665357, 95330714, 142996071, 285992142]

約数ペア:

[(1, 285992142), (2, 142996071), (3, 95330714), (6, 47665357), (19, 15052218), (29, 9861798), (38, 7526109), (57, 5017406), (58, 4930899), (87, 3287266), (114, 2508703), (157, 1821606), (174, 1643633), (314, 910803), (361, 792222), (471, 607202), (551, 519042), (722, 396111), (841, 340062), (942, 303601), (1083, 264074), (1102, 259521), (1653, 173014), (1682, 170031), (2166, 132037), (2523, 113354), (2983, 95874), (3306, 86507), (4553, 62814), (5046, 56677), (5966, 47937), (8949, 31958), (9106, 31407), (10469, 27318), (13659, 20938), (15979, 17898)]