21355050

素因数分解:

$2^1\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 96

約数和(自身を含む): 57139200

約数和(自身を除く): 35784150

約数列:

[1, 2, 3, 5, 6, 10, 15, 19, 25, 30, 38, 50, 57, 59, 75, 95, 114, 118, 127, 150, 177, 190, 254, 285, 295, 354, 381, 475, 570, 590, 635, 762, 885, 950, 1121, 1270, 1425, 1475, 1770, 1905, 2242, 2413, 2850, 2950, 3175, 3363, 3810, 4425, 4826, 5605, 6350, 6726, 7239, 7493, 8850, 9525, 11210, 12065, 14478, 14986, 16815, 19050, 22479, 24130, 28025, 33630, 36195, 37465, 44958, 56050, 60325, 72390, 74930, 84075, 112395, 120650, 142367, 168150, 180975, 187325, 224790, 284734, 361950, 374650, 427101, 561975, 711835, 854202, 1123950, 1423670, 2135505, 3559175, 4271010, 7118350, 10677525, 21355050]

約数ペア:

[(1, 21355050), (2, 10677525), (3, 7118350), (5, 4271010), (6, 3559175), (10, 2135505), (15, 1423670), (19, 1123950), (25, 854202), (30, 711835), (38, 561975), (50, 427101), (57, 374650), (59, 361950), (75, 284734), (95, 224790), (114, 187325), (118, 180975), (127, 168150), (150, 142367), (177, 120650), (190, 112395), (254, 84075), (285, 74930), (295, 72390), (354, 60325), (381, 56050), (475, 44958), (570, 37465), (590, 36195), (635, 33630), (762, 28025), (885, 24130), (950, 22479), (1121, 19050), (1270, 16815), (1425, 14986), (1475, 14478), (1770, 12065), (1905, 11210), (2242, 9525), (2413, 8850), (2850, 7493), (2950, 7239), (3175, 6726), (3363, 6350), (3810, 5605), (4425, 4826)]