142981300

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{599}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 399974400

約数和(自身を除く): 256993100

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 25, 28, 31, 35, 44, 50, 55, 62, 70, 77, 100, 110, 124, 140, 154, 155, 175, 217, 220, 275, 308, 310, 341, 350, 385, 434, 550, 599, 620, 682, 700, 770, 775, 868, 1085, 1100, 1198, 1364, 1540, 1550, 1705, 1925, 2170, 2387, 2396, 2995, 3100, 3410, 3850, 4193, 4340, 4774, 5425, 5990, 6589, 6820, 7700, 8386, 8525, 9548, 10850, 11935, 11980, 13178, 14975, 16772, 17050, 18569, 20965, 21700, 23870, 26356, 29950, 32945, 34100, 37138, 41930, 46123, 47740, 59675, 59900, 65890, 74276, 83860, 92246, 92845, 104825, 119350, 129983, 131780, 164725, 184492, 185690, 204259, 209650, 230615, 238700, 259966, 329450, 371380, 408518, 419300, 461230, 464225, 519932, 649915, 658900, 817036, 922460, 928450, 1021295, 1153075, 1299830, 1429813, 1856900, 2042590, 2306150, 2599660, 2859626, 3249575, 4085180, 4612300, 5106475, 5719252, 6499150, 7149065, 10212950, 12998300, 14298130, 20425900, 28596260, 35745325, 71490650, 142981300]

約数ペア:

[(1, 142981300), (2, 71490650), (4, 35745325), (5, 28596260), (7, 20425900), (10, 14298130), (11, 12998300), (14, 10212950), (20, 7149065), (22, 6499150), (25, 5719252), (28, 5106475), (31, 4612300), (35, 4085180), (44, 3249575), (50, 2859626), (55, 2599660), (62, 2306150), (70, 2042590), (77, 1856900), (100, 1429813), (110, 1299830), (124, 1153075), (140, 1021295), (154, 928450), (155, 922460), (175, 817036), (217, 658900), (220, 649915), (275, 519932), (308, 464225), (310, 461230), (341, 419300), (350, 408518), (385, 371380), (434, 329450), (550, 259966), (599, 238700), (620, 230615), (682, 209650), (700, 204259), (770, 185690), (775, 184492), (868, 164725), (1085, 131780), (1100, 129983), (1198, 119350), (1364, 104825), (1540, 92845), (1550, 92246), (1705, 83860), (1925, 74276), (2170, 65890), (2387, 59900), (2396, 59675), (2995, 47740), (3100, 46123), (3410, 41930), (3850, 37138), (4193, 34100), (4340, 32945), (4774, 29950), (5425, 26356), (5990, 23870), (6589, 21700), (6820, 20965), (7700, 18569), (8386, 17050), (8525, 16772), (9548, 14975), (10850, 13178), (11935, 11980)]