61726140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{48989}}^1$

素因数の和:49011

約数の個数: 72

約数和(自身を含む): 213988320

約数和(自身を除く): 152262180

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 1260, 48989, 97978, 146967, 195956, 244945, 293934, 342923, 440901, 489890, 587868, 685846, 734835, 881802, 979780, 1028769, 1371692, 1469670, 1714615, 1763604, 2057538, 2204505, 2939340, 3086307, 3429230, 4115076, 4409010, 5143845, 6172614, 6858460, 8818020, 10287690, 12345228, 15431535, 20575380, 30863070, 61726140]

約数ペア:

[(1, 61726140), (2, 30863070), (3, 20575380), (4, 15431535), (5, 12345228), (6, 10287690), (7, 8818020), (9, 6858460), (10, 6172614), (12, 5143845), (14, 4409010), (15, 4115076), (18, 3429230), (20, 3086307), (21, 2939340), (28, 2204505), (30, 2057538), (35, 1763604), (36, 1714615), (42, 1469670), (45, 1371692), (60, 1028769), (63, 979780), (70, 881802), (84, 734835), (90, 685846), (105, 587868), (126, 489890), (140, 440901), (180, 342923), (210, 293934), (252, 244945), (315, 195956), (420, 146967), (630, 97978), (1260, 48989)]