148471400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:376

約数の個数: 192

約数和(自身を含む): 445685760

約数和(自身を除く): 297214360

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 25, 28, 31, 35, 40, 44, 50, 55, 56, 62, 70, 77, 88, 100, 110, 124, 140, 154, 155, 175, 200, 217, 220, 248, 275, 280, 308, 310, 311, 341, 350, 385, 434, 440, 550, 616, 620, 622, 682, 700, 770, 775, 868, 1085, 1100, 1240, 1244, 1364, 1400, 1540, 1550, 1555, 1705, 1736, 1925, 2170, 2177, 2200, 2387, 2488, 2728, 3080, 3100, 3110, 3410, 3421, 3850, 4340, 4354, 4774, 5425, 6200, 6220, 6820, 6842, 7700, 7775, 8525, 8680, 8708, 9548, 9641, 10850, 10885, 11935, 12440, 13640, 13684, 15400, 15550, 17050, 17105, 17416, 19096, 19282, 21700, 21770, 23870, 23947, 27368, 31100, 34100, 34210, 38564, 43400, 43540, 47740, 47894, 48205, 54425, 59675, 62200, 67487, 68200, 68420, 77128, 85525, 87080, 95480, 95788, 96410, 106051, 108850, 119350, 119735, 134974, 136840, 171050, 191576, 192820, 212102, 217700, 238700, 239470, 241025, 269948, 337435, 342100, 385640, 424204, 435400, 477400, 478940, 482050, 530255, 539896, 598675, 674870, 684200, 742357, 848408, 957880, 964100, 1060510, 1197350, 1349740, 1484714, 1687175, 1928200, 2121020, 2394700, 2651275, 2699480, 2969428, 3374350, 3711785, 4242040, 4789400, 5302550, 5938856, 6748700, 7423570, 10605100, 13497400, 14847140, 18558925, 21210200, 29694280, 37117850, 74235700, 148471400]

約数ペア:

[(1, 148471400), (2, 74235700), (4, 37117850), (5, 29694280), (7, 21210200), (8, 18558925), (10, 14847140), (11, 13497400), (14, 10605100), (20, 7423570), (22, 6748700), (25, 5938856), (28, 5302550), (31, 4789400), (35, 4242040), (40, 3711785), (44, 3374350), (50, 2969428), (55, 2699480), (56, 2651275), (62, 2394700), (70, 2121020), (77, 1928200), (88, 1687175), (100, 1484714), (110, 1349740), (124, 1197350), (140, 1060510), (154, 964100), (155, 957880), (175, 848408), (200, 742357), (217, 684200), (220, 674870), (248, 598675), (275, 539896), (280, 530255), (308, 482050), (310, 478940), (311, 477400), (341, 435400), (350, 424204), (385, 385640), (434, 342100), (440, 337435), (550, 269948), (616, 241025), (620, 239470), (622, 238700), (682, 217700), (700, 212102), (770, 192820), (775, 191576), (868, 171050), (1085, 136840), (1100, 134974), (1240, 119735), (1244, 119350), (1364, 108850), (1400, 106051), (1540, 96410), (1550, 95788), (1555, 95480), (1705, 87080), (1736, 85525), (1925, 77128), (2170, 68420), (2177, 68200), (2200, 67487), (2387, 62200), (2488, 59675), (2728, 54425), (3080, 48205), (3100, 47894), (3110, 47740), (3410, 43540), (3421, 43400), (3850, 38564), (4340, 34210), (4354, 34100), (4774, 31100), (5425, 27368), (6200, 23947), (6220, 23870), (6820, 21770), (6842, 21700), (7700, 19282), (7775, 19096), (8525, 17416), (8680, 17105), (8708, 17050), (9548, 15550), (9641, 15400), (10850, 13684), (10885, 13640), (11935, 12440)]