495087180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{8863}}^1$

素因数の和:8908

約数の個数: 144

約数和(自身を含む): 1697633280

約数和(自身を除く): 1202546100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 49, 57, 60, 70, 76, 84, 95, 98, 105, 114, 133, 140, 147, 190, 196, 210, 228, 245, 266, 285, 294, 380, 399, 420, 490, 532, 570, 588, 665, 735, 798, 931, 980, 1140, 1330, 1470, 1596, 1862, 1995, 2660, 2793, 2940, 3724, 3990, 4655, 5586, 7980, 8863, 9310, 11172, 13965, 17726, 18620, 26589, 27930, 35452, 44315, 53178, 55860, 62041, 88630, 106356, 124082, 132945, 168397, 177260, 186123, 248164, 265890, 310205, 336794, 372246, 434287, 505191, 531780, 620410, 673588, 744492, 841985, 868574, 930615, 1010382, 1178779, 1240820, 1302861, 1683970, 1737148, 1861230, 2020764, 2171435, 2357558, 2525955, 2605722, 3367940, 3536337, 3722460, 4342870, 4715116, 5051910, 5211444, 5893895, 6514305, 7072674, 8251453, 8685740, 10103820, 11787790, 13028610, 14145348, 16502906, 17681685, 23575580, 24754359, 26057220, 33005812, 35363370, 41257265, 49508718, 70726740, 82514530, 99017436, 123771795, 165029060, 247543590, 495087180]

約数ペア:

[(1, 495087180), (2, 247543590), (3, 165029060), (4, 123771795), (5, 99017436), (6, 82514530), (7, 70726740), (10, 49508718), (12, 41257265), (14, 35363370), (15, 33005812), (19, 26057220), (20, 24754359), (21, 23575580), (28, 17681685), (30, 16502906), (35, 14145348), (38, 13028610), (42, 11787790), (49, 10103820), (57, 8685740), (60, 8251453), (70, 7072674), (76, 6514305), (84, 5893895), (95, 5211444), (98, 5051910), (105, 4715116), (114, 4342870), (133, 3722460), (140, 3536337), (147, 3367940), (190, 2605722), (196, 2525955), (210, 2357558), (228, 2171435), (245, 2020764), (266, 1861230), (285, 1737148), (294, 1683970), (380, 1302861), (399, 1240820), (420, 1178779), (490, 1010382), (532, 930615), (570, 868574), (588, 841985), (665, 744492), (735, 673588), (798, 620410), (931, 531780), (980, 505191), (1140, 434287), (1330, 372246), (1470, 336794), (1596, 310205), (1862, 265890), (1995, 248164), (2660, 186123), (2793, 177260), (2940, 168397), (3724, 132945), (3990, 124082), (4655, 106356), (5586, 88630), (7980, 62041), (8863, 55860), (9310, 53178), (11172, 44315), (13965, 35452), (17726, 27930), (18620, 26589)]