101999240

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{2659}}^1$

素因数の和:2814

約数の個数: 64

約数和(自身を含む): 264297600

約数和(自身を除く): 162298360

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 137, 140, 274, 280, 548, 685, 959, 1096, 1370, 1918, 2659, 2740, 3836, 4795, 5318, 5480, 7672, 9590, 10636, 13295, 18613, 19180, 21272, 26590, 37226, 38360, 53180, 74452, 93065, 106360, 148904, 186130, 364283, 372260, 728566, 744520, 1457132, 1821415, 2549981, 2914264, 3642830, 5099962, 7285660, 10199924, 12749905, 14571320, 20399848, 25499810, 50999620, 101999240]

約数ペア:

[(1, 101999240), (2, 50999620), (4, 25499810), (5, 20399848), (7, 14571320), (8, 12749905), (10, 10199924), (14, 7285660), (20, 5099962), (28, 3642830), (35, 2914264), (40, 2549981), (56, 1821415), (70, 1457132), (137, 744520), (140, 728566), (274, 372260), (280, 364283), (548, 186130), (685, 148904), (959, 106360), (1096, 93065), (1370, 74452), (1918, 53180), (2659, 38360), (2740, 37226), (3836, 26590), (4795, 21272), (5318, 19180), (5480, 18613), (7672, 13295), (9590, 10636)]