38195220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{211}}^1\times {\mathrm{431}}^1$

素因数の和:661

約数の個数: 96

約数和(自身を含む): 123088896

約数和(自身を除く): 84893676

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 211, 420, 422, 431, 633, 844, 862, 1055, 1266, 1293, 1477, 1724, 2110, 2155, 2532, 2586, 2954, 3017, 3165, 4220, 4310, 4431, 5172, 5908, 6034, 6330, 6465, 7385, 8620, 8862, 9051, 12068, 12660, 12930, 14770, 15085, 17724, 18102, 22155, 25860, 29540, 30170, 36204, 44310, 45255, 60340, 88620, 90510, 90941, 181020, 181882, 272823, 363764, 454705, 545646, 636587, 909410, 1091292, 1273174, 1364115, 1818820, 1909761, 2546348, 2728230, 3182935, 3819522, 5456460, 6365870, 7639044, 9548805, 12731740, 19097610, 38195220]

約数ペア:

[(1, 38195220), (2, 19097610), (3, 12731740), (4, 9548805), (5, 7639044), (6, 6365870), (7, 5456460), (10, 3819522), (12, 3182935), (14, 2728230), (15, 2546348), (20, 1909761), (21, 1818820), (28, 1364115), (30, 1273174), (35, 1091292), (42, 909410), (60, 636587), (70, 545646), (84, 454705), (105, 363764), (140, 272823), (210, 181882), (211, 181020), (420, 90941), (422, 90510), (431, 88620), (633, 60340), (844, 45255), (862, 44310), (1055, 36204), (1266, 30170), (1293, 29540), (1477, 25860), (1724, 22155), (2110, 18102), (2155, 17724), (2532, 15085), (2586, 14770), (2954, 12930), (3017, 12660), (3165, 12068), (4220, 9051), (4310, 8862), (4431, 8620), (5172, 7385), (5908, 6465), (6034, 6330)]