193533900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{587}}^1$

素因数の和:768

約数の個数: 144

約数和(自身を含む): 645125376

約数和(自身を除く): 451591476

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 50, 60, 70, 75, 84, 100, 105, 140, 150, 157, 175, 210, 300, 314, 350, 420, 471, 525, 587, 628, 700, 785, 942, 1050, 1099, 1174, 1570, 1761, 1884, 2100, 2198, 2348, 2355, 2935, 3140, 3297, 3522, 3925, 4109, 4396, 4710, 5495, 5870, 6594, 7044, 7850, 8218, 8805, 9420, 10990, 11740, 11775, 12327, 13188, 14675, 15700, 16436, 16485, 17610, 20545, 21980, 23550, 24654, 27475, 29350, 32970, 35220, 41090, 44025, 47100, 49308, 54950, 58700, 61635, 65940, 82180, 82425, 88050, 92159, 102725, 109900, 123270, 164850, 176100, 184318, 205450, 246540, 276477, 308175, 329700, 368636, 410900, 460795, 552954, 616350, 645113, 921590, 1105908, 1232700, 1290226, 1382385, 1843180, 1935339, 2303975, 2580452, 2764770, 3225565, 3870678, 4607950, 5529540, 6451130, 6911925, 7741356, 9215900, 9676695, 12902260, 13823850, 16127825, 19353390, 27647700, 32255650, 38706780, 48383475, 64511300, 96766950, 193533900]

約数ペア:

[(1, 193533900), (2, 96766950), (3, 64511300), (4, 48383475), (5, 38706780), (6, 32255650), (7, 27647700), (10, 19353390), (12, 16127825), (14, 13823850), (15, 12902260), (20, 9676695), (21, 9215900), (25, 7741356), (28, 6911925), (30, 6451130), (35, 5529540), (42, 4607950), (50, 3870678), (60, 3225565), (70, 2764770), (75, 2580452), (84, 2303975), (100, 1935339), (105, 1843180), (140, 1382385), (150, 1290226), (157, 1232700), (175, 1105908), (210, 921590), (300, 645113), (314, 616350), (350, 552954), (420, 460795), (471, 410900), (525, 368636), (587, 329700), (628, 308175), (700, 276477), (785, 246540), (942, 205450), (1050, 184318), (1099, 176100), (1174, 164850), (1570, 123270), (1761, 109900), (1884, 102725), (2100, 92159), (2198, 88050), (2348, 82425), (2355, 82180), (2935, 65940), (3140, 61635), (3297, 58700), (3522, 54950), (3925, 49308), (4109, 47100), (4396, 44025), (4710, 41090), (5495, 35220), (5870, 32970), (6594, 29350), (7044, 27475), (7850, 24654), (8218, 23550), (8805, 21980), (9420, 20545), (10990, 17610), (11740, 16485), (11775, 16436), (12327, 15700), (13188, 14675)]