4080750100

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{383}}^1\times {\mathrm{491}}^1$

素因数の和:926

約数の個数: 144

約数和(自身を含む): 10495328256

約数和(自身を除く): 6414578156

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 31, 35, 50, 62, 70, 100, 124, 140, 155, 175, 217, 310, 350, 383, 434, 491, 620, 700, 766, 775, 868, 982, 1085, 1532, 1550, 1915, 1964, 2170, 2455, 2681, 3100, 3437, 3830, 4340, 4910, 5362, 5425, 6874, 7660, 9575, 9820, 10724, 10850, 11873, 12275, 13405, 13748, 15221, 17185, 19150, 21700, 23746, 24550, 26810, 30442, 34370, 38300, 47492, 49100, 53620, 59365, 60884, 67025, 68740, 76105, 83111, 85925, 106547, 118730, 134050, 152210, 166222, 171850, 188053, 213094, 237460, 268100, 296825, 304420, 332444, 343700, 376106, 380525, 415555, 426188, 532735, 593650, 752212, 761050, 831110, 940265, 1065470, 1187300, 1316371, 1522100, 1662220, 1880530, 2077775, 2130940, 2632742, 2663675, 3761060, 4155550, 4701325, 5265484, 5327350, 5829643, 6581855, 8311100, 9402650, 10654700, 11659286, 13163710, 18805300, 23318572, 26327420, 29148215, 32909275, 40807501, 58296430, 65818550, 81615002, 116592860, 131637100, 145741075, 163230004, 204037505, 291482150, 408075010, 582964300, 816150020, 1020187525, 2040375050, 4080750100]

約数ペア:

[(1, 4080750100), (2, 2040375050), (4, 1020187525), (5, 816150020), (7, 582964300), (10, 408075010), (14, 291482150), (20, 204037505), (25, 163230004), (28, 145741075), (31, 131637100), (35, 116592860), (50, 81615002), (62, 65818550), (70, 58296430), (100, 40807501), (124, 32909275), (140, 29148215), (155, 26327420), (175, 23318572), (217, 18805300), (310, 13163710), (350, 11659286), (383, 10654700), (434, 9402650), (491, 8311100), (620, 6581855), (700, 5829643), (766, 5327350), (775, 5265484), (868, 4701325), (982, 4155550), (1085, 3761060), (1532, 2663675), (1550, 2632742), (1915, 2130940), (1964, 2077775), (2170, 1880530), (2455, 1662220), (2681, 1522100), (3100, 1316371), (3437, 1187300), (3830, 1065470), (4340, 940265), (4910, 831110), (5362, 761050), (5425, 752212), (6874, 593650), (7660, 532735), (9575, 426188), (9820, 415555), (10724, 380525), (10850, 376106), (11873, 343700), (12275, 332444), (13405, 304420), (13748, 296825), (15221, 268100), (17185, 237460), (19150, 213094), (21700, 188053), (23746, 171850), (24550, 166222), (26810, 152210), (30442, 134050), (34370, 118730), (38300, 106547), (47492, 85925), (49100, 83111), (53620, 76105), (59365, 68740), (60884, 67025)]