143012920

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:209

約数の個数: 128

約数和(自身を含む): 355622400

約数和(自身を除く): 212609480

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 31, 40, 41, 58, 62, 82, 97, 116, 124, 145, 155, 164, 194, 205, 232, 248, 290, 310, 328, 388, 410, 485, 580, 620, 776, 820, 899, 970, 1160, 1189, 1240, 1271, 1640, 1798, 1940, 2378, 2542, 2813, 3007, 3596, 3880, 3977, 4495, 4756, 5084, 5626, 5945, 6014, 6355, 7192, 7954, 8990, 9512, 10168, 11252, 11890, 12028, 12710, 14065, 15035, 15908, 17980, 19885, 22504, 23780, 24056, 25420, 28130, 30070, 31816, 35960, 36859, 39770, 47560, 50840, 56260, 60140, 73718, 79540, 87203, 112520, 115333, 120280, 123287, 147436, 159080, 174406, 184295, 230666, 246574, 294872, 348812, 368590, 436015, 461332, 493148, 576665, 616435, 697624, 737180, 872030, 922664, 986296, 1153330, 1232870, 1474360, 1744060, 2306660, 2465740, 3488120, 3575323, 4613320, 4931480, 7150646, 14301292, 17876615, 28602584, 35753230, 71506460, 143012920]

約数ペア:

[(1, 143012920), (2, 71506460), (4, 35753230), (5, 28602584), (8, 17876615), (10, 14301292), (20, 7150646), (29, 4931480), (31, 4613320), (40, 3575323), (41, 3488120), (58, 2465740), (62, 2306660), (82, 1744060), (97, 1474360), (116, 1232870), (124, 1153330), (145, 986296), (155, 922664), (164, 872030), (194, 737180), (205, 697624), (232, 616435), (248, 576665), (290, 493148), (310, 461332), (328, 436015), (388, 368590), (410, 348812), (485, 294872), (580, 246574), (620, 230666), (776, 184295), (820, 174406), (899, 159080), (970, 147436), (1160, 123287), (1189, 120280), (1240, 115333), (1271, 112520), (1640, 87203), (1798, 79540), (1940, 73718), (2378, 60140), (2542, 56260), (2813, 50840), (3007, 47560), (3596, 39770), (3880, 36859), (3977, 35960), (4495, 31816), (4756, 30070), (5084, 28130), (5626, 25420), (5945, 24056), (6014, 23780), (6355, 22504), (7192, 19885), (7954, 17980), (8990, 15908), (9512, 15035), (10168, 14065), (11252, 12710), (11890, 12028)]