19452300

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 65829120

約数和(自身を除く): 46376820

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 59, 60, 70, 75, 84, 100, 105, 118, 140, 150, 157, 175, 177, 210, 236, 295, 300, 314, 350, 354, 413, 420, 471, 525, 590, 628, 700, 708, 785, 826, 885, 942, 1050, 1099, 1180, 1239, 1475, 1570, 1652, 1770, 1884, 2065, 2100, 2198, 2355, 2478, 2950, 3140, 3297, 3540, 3925, 4130, 4396, 4425, 4710, 4956, 5495, 5900, 6195, 6594, 7850, 8260, 8850, 9263, 9420, 10325, 10990, 11775, 12390, 13188, 15700, 16485, 17700, 18526, 20650, 21980, 23550, 24780, 27475, 27789, 30975, 32970, 37052, 41300, 46315, 47100, 54950, 55578, 61950, 64841, 65940, 82425, 92630, 109900, 111156, 123900, 129682, 138945, 164850, 185260, 194523, 231575, 259364, 277890, 324205, 329700, 389046, 463150, 555780, 648410, 694725, 778092, 926300, 972615, 1296820, 1389450, 1621025, 1945230, 2778900, 3242050, 3890460, 4863075, 6484100, 9726150, 19452300]

約数ペア:

[(1, 19452300), (2, 9726150), (3, 6484100), (4, 4863075), (5, 3890460), (6, 3242050), (7, 2778900), (10, 1945230), (12, 1621025), (14, 1389450), (15, 1296820), (20, 972615), (21, 926300), (25, 778092), (28, 694725), (30, 648410), (35, 555780), (42, 463150), (50, 389046), (59, 329700), (60, 324205), (70, 277890), (75, 259364), (84, 231575), (100, 194523), (105, 185260), (118, 164850), (140, 138945), (150, 129682), (157, 123900), (175, 111156), (177, 109900), (210, 92630), (236, 82425), (295, 65940), (300, 64841), (314, 61950), (350, 55578), (354, 54950), (413, 47100), (420, 46315), (471, 41300), (525, 37052), (590, 32970), (628, 30975), (700, 27789), (708, 27475), (785, 24780), (826, 23550), (885, 21980), (942, 20650), (1050, 18526), (1099, 17700), (1180, 16485), (1239, 15700), (1475, 13188), (1570, 12390), (1652, 11775), (1770, 10990), (1884, 10325), (2065, 9420), (2100, 9263), (2198, 8850), (2355, 8260), (2478, 7850), (2950, 6594), (3140, 6195), (3297, 5900), (3540, 5495), (3925, 4956), (4130, 4710), (4396, 4425)]