16290050

素因数分解:

$2^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:196

約数の個数: 72

約数和(自身を含む): 36152820

約数和(自身を除く): 19862770

約数列:

[1, 2, 5, 7, 10, 14, 25, 35, 49, 50, 61, 70, 98, 109, 122, 175, 218, 245, 305, 350, 427, 490, 545, 610, 763, 854, 1090, 1225, 1525, 1526, 2135, 2450, 2725, 2989, 3050, 3815, 4270, 5341, 5450, 5978, 6649, 7630, 10675, 10682, 13298, 14945, 19075, 21350, 26705, 29890, 33245, 38150, 46543, 53410, 66490, 74725, 93086, 133525, 149450, 166225, 232715, 267050, 325801, 332450, 465430, 651602, 1163575, 1629005, 2327150, 3258010, 8145025, 16290050]

約数ペア:

[(1, 16290050), (2, 8145025), (5, 3258010), (7, 2327150), (10, 1629005), (14, 1163575), (25, 651602), (35, 465430), (49, 332450), (50, 325801), (61, 267050), (70, 232715), (98, 166225), (109, 149450), (122, 133525), (175, 93086), (218, 74725), (245, 66490), (305, 53410), (350, 46543), (427, 38150), (490, 33245), (545, 29890), (610, 26705), (763, 21350), (854, 19075), (1090, 14945), (1225, 13298), (1525, 10682), (1526, 10675), (2135, 7630), (2450, 6649), (2725, 5978), (2989, 5450), (3050, 5341), (3815, 4270)]