55648100

素因数分解:

$2^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{619}}^1$

素因数の和:693

約数の個数: 72

約数和(自身を含む): 129158400

約数和(自身を除く): 73510300

約数列:

[1, 2, 4, 5, 10, 20, 25, 29, 31, 50, 58, 62, 100, 116, 124, 145, 155, 290, 310, 580, 619, 620, 725, 775, 899, 1238, 1450, 1550, 1798, 2476, 2900, 3095, 3100, 3596, 4495, 6190, 8990, 12380, 15475, 17951, 17980, 19189, 22475, 30950, 35902, 38378, 44950, 61900, 71804, 76756, 89755, 89900, 95945, 179510, 191890, 359020, 383780, 448775, 479725, 556481, 897550, 959450, 1112962, 1795100, 1918900, 2225924, 2782405, 5564810, 11129620, 13912025, 27824050, 55648100]

約数ペア:

[(1, 55648100), (2, 27824050), (4, 13912025), (5, 11129620), (10, 5564810), (20, 2782405), (25, 2225924), (29, 1918900), (31, 1795100), (50, 1112962), (58, 959450), (62, 897550), (100, 556481), (116, 479725), (124, 448775), (145, 383780), (155, 359020), (290, 191890), (310, 179510), (580, 95945), (619, 89900), (620, 89755), (725, 76756), (775, 71804), (899, 61900), (1238, 44950), (1450, 38378), (1550, 35902), (1798, 30950), (2476, 22475), (2900, 19189), (3095, 17980), (3100, 17951), (3596, 15475), (4495, 12380), (6190, 8990)]