21016725390

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1\times {\mathrm{49193}}^1$

素因数の和:49354

約数の個数: 96

約数和(自身を含む): 56359794816

約数和(自身を除く): 35343069426

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 47, 90, 94, 101, 141, 202, 235, 282, 303, 423, 470, 505, 606, 705, 846, 909, 1010, 1410, 1515, 1818, 2115, 3030, 4230, 4545, 4747, 9090, 9494, 14241, 23735, 28482, 42723, 47470, 49193, 71205, 85446, 98386, 142410, 147579, 213615, 245965, 295158, 427230, 442737, 491930, 737895, 885474, 1475790, 2213685, 2312071, 4427370, 4624142, 4968493, 6936213, 9936986, 11560355, 13872426, 14905479, 20808639, 23120710, 24842465, 29810958, 34681065, 41617278, 44716437, 49684930, 69362130, 74527395, 89432874, 104043195, 149054790, 208086390, 223582185, 233519171, 447164370, 467038342, 700557513, 1167595855, 1401115026, 2101672539, 2335191710, 3502787565, 4203345078, 7005575130, 10508362695, 21016725390]

約数ペア:

[(1, 21016725390), (2, 10508362695), (3, 7005575130), (5, 4203345078), (6, 3502787565), (9, 2335191710), (10, 2101672539), (15, 1401115026), (18, 1167595855), (30, 700557513), (45, 467038342), (47, 447164370), (90, 233519171), (94, 223582185), (101, 208086390), (141, 149054790), (202, 104043195), (235, 89432874), (282, 74527395), (303, 69362130), (423, 49684930), (470, 44716437), (505, 41617278), (606, 34681065), (705, 29810958), (846, 24842465), (909, 23120710), (1010, 20808639), (1410, 14905479), (1515, 13872426), (1818, 11560355), (2115, 9936986), (3030, 6936213), (4230, 4968493), (4545, 4624142), (4747, 4427370), (9090, 2312071), (9494, 2213685), (14241, 1475790), (23735, 885474), (28482, 737895), (42723, 491930), (47470, 442737), (49193, 427230), (71205, 295158), (85446, 245965), (98386, 213615), (142410, 147579)]