21620100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3793}}^1$

素因数の和:3829

約数の個数: 72

約数和(自身を含む): 65863840

約数和(自身を除く): 44243740

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 50, 57, 60, 75, 76, 95, 100, 114, 150, 190, 228, 285, 300, 380, 475, 570, 950, 1140, 1425, 1900, 2850, 3793, 5700, 7586, 11379, 15172, 18965, 22758, 37930, 45516, 56895, 72067, 75860, 94825, 113790, 144134, 189650, 216201, 227580, 284475, 288268, 360335, 379300, 432402, 568950, 720670, 864804, 1081005, 1137900, 1441340, 1801675, 2162010, 3603350, 4324020, 5405025, 7206700, 10810050, 21620100]

約数ペア:

[(1, 21620100), (2, 10810050), (3, 7206700), (4, 5405025), (5, 4324020), (6, 3603350), (10, 2162010), (12, 1801675), (15, 1441340), (19, 1137900), (20, 1081005), (25, 864804), (30, 720670), (38, 568950), (50, 432402), (57, 379300), (60, 360335), (75, 288268), (76, 284475), (95, 227580), (100, 216201), (114, 189650), (150, 144134), (190, 113790), (228, 94825), (285, 75860), (300, 72067), (380, 56895), (475, 45516), (570, 37930), (950, 22758), (1140, 18965), (1425, 15172), (1900, 11379), (2850, 7586), (3793, 5700)]