81058950

素因数分解:

$2^1\times 3^2\times 5^2\times 7^1\times {\mathrm{25733}}^1$

素因数の和:25758

約数の個数: 72

約数和(自身を含む): 248899248

約数和(自身を除く): 167840298

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 25, 30, 35, 42, 45, 50, 63, 70, 75, 90, 105, 126, 150, 175, 210, 225, 315, 350, 450, 525, 630, 1050, 1575, 3150, 25733, 51466, 77199, 128665, 154398, 180131, 231597, 257330, 360262, 385995, 463194, 540393, 643325, 771990, 900655, 1080786, 1157985, 1286650, 1621179, 1801310, 1929975, 2315970, 2701965, 3242358, 3859950, 4503275, 5403930, 5789925, 8105895, 9006550, 11579850, 13509825, 16211790, 27019650, 40529475, 81058950]

約数ペア:

[(1, 81058950), (2, 40529475), (3, 27019650), (5, 16211790), (6, 13509825), (7, 11579850), (9, 9006550), (10, 8105895), (14, 5789925), (15, 5403930), (18, 4503275), (21, 3859950), (25, 3242358), (30, 2701965), (35, 2315970), (42, 1929975), (45, 1801310), (50, 1621179), (63, 1286650), (70, 1157985), (75, 1080786), (90, 900655), (105, 771990), (126, 643325), (150, 540393), (175, 463194), (210, 385995), (225, 360262), (315, 257330), (350, 231597), (450, 180131), (525, 154398), (630, 128665), (1050, 77199), (1575, 51466), (3150, 25733)]