65781300

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:298

約数の個数: 144

約数和(自身を含む): 208236672

約数和(自身を除く): 142455372

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 25, 26, 30, 39, 50, 52, 60, 65, 75, 78, 100, 101, 130, 150, 156, 167, 195, 202, 260, 300, 303, 325, 334, 390, 404, 501, 505, 606, 650, 668, 780, 835, 975, 1002, 1010, 1212, 1300, 1313, 1515, 1670, 1950, 2004, 2020, 2171, 2505, 2525, 2626, 3030, 3340, 3900, 3939, 4175, 4342, 5010, 5050, 5252, 6060, 6513, 6565, 7575, 7878, 8350, 8684, 10020, 10100, 10855, 12525, 13026, 13130, 15150, 15756, 16700, 16867, 19695, 21710, 25050, 26052, 26260, 30300, 32565, 32825, 33734, 39390, 43420, 50100, 50601, 54275, 65130, 65650, 67468, 78780, 84335, 98475, 101202, 108550, 130260, 131300, 162825, 168670, 196950, 202404, 217100, 219271, 253005, 325650, 337340, 393900, 421675, 438542, 506010, 651300, 657813, 843350, 877084, 1012020, 1096355, 1265025, 1315626, 1686700, 2192710, 2530050, 2631252, 3289065, 4385420, 5060100, 5481775, 6578130, 10963550, 13156260, 16445325, 21927100, 32890650, 65781300]

約数ペア:

[(1, 65781300), (2, 32890650), (3, 21927100), (4, 16445325), (5, 13156260), (6, 10963550), (10, 6578130), (12, 5481775), (13, 5060100), (15, 4385420), (20, 3289065), (25, 2631252), (26, 2530050), (30, 2192710), (39, 1686700), (50, 1315626), (52, 1265025), (60, 1096355), (65, 1012020), (75, 877084), (78, 843350), (100, 657813), (101, 651300), (130, 506010), (150, 438542), (156, 421675), (167, 393900), (195, 337340), (202, 325650), (260, 253005), (300, 219271), (303, 217100), (325, 202404), (334, 196950), (390, 168670), (404, 162825), (501, 131300), (505, 130260), (606, 108550), (650, 101202), (668, 98475), (780, 84335), (835, 78780), (975, 67468), (1002, 65650), (1010, 65130), (1212, 54275), (1300, 50601), (1313, 50100), (1515, 43420), (1670, 39390), (1950, 33734), (2004, 32825), (2020, 32565), (2171, 30300), (2505, 26260), (2525, 26052), (2626, 25050), (3030, 21710), (3340, 19695), (3900, 16867), (3939, 16700), (4175, 15756), (4342, 15150), (5010, 13130), (5050, 13026), (5252, 12525), (6060, 10855), (6513, 10100), (6565, 10020), (7575, 8684), (7878, 8350)]