67921000

素因数分解:

$2^3\times 5^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{313}}^1$

素因数の和:372

約数の個数: 128

約数和(自身を含む): 188098560

約数和(自身を除く): 120177560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 25, 28, 31, 35, 40, 50, 56, 62, 70, 100, 124, 125, 140, 155, 175, 200, 217, 248, 250, 280, 310, 313, 350, 434, 500, 620, 626, 700, 775, 868, 875, 1000, 1085, 1240, 1252, 1400, 1550, 1565, 1736, 1750, 2170, 2191, 2504, 3100, 3130, 3500, 3875, 4340, 4382, 5425, 6200, 6260, 7000, 7750, 7825, 8680, 8764, 9703, 10850, 10955, 12520, 15500, 15650, 17528, 19406, 21700, 21910, 27125, 31000, 31300, 38812, 39125, 43400, 43820, 48515, 54250, 54775, 62600, 67921, 77624, 78250, 87640, 97030, 108500, 109550, 135842, 156500, 194060, 217000, 219100, 242575, 271684, 273875, 313000, 339605, 388120, 438200, 485150, 543368, 547750, 679210, 970300, 1095500, 1212875, 1358420, 1698025, 1940600, 2191000, 2425750, 2716840, 3396050, 4851500, 6792100, 8490125, 9703000, 13584200, 16980250, 33960500, 67921000]

約数ペア:

[(1, 67921000), (2, 33960500), (4, 16980250), (5, 13584200), (7, 9703000), (8, 8490125), (10, 6792100), (14, 4851500), (20, 3396050), (25, 2716840), (28, 2425750), (31, 2191000), (35, 1940600), (40, 1698025), (50, 1358420), (56, 1212875), (62, 1095500), (70, 970300), (100, 679210), (124, 547750), (125, 543368), (140, 485150), (155, 438200), (175, 388120), (200, 339605), (217, 313000), (248, 273875), (250, 271684), (280, 242575), (310, 219100), (313, 217000), (350, 194060), (434, 156500), (500, 135842), (620, 109550), (626, 108500), (700, 97030), (775, 87640), (868, 78250), (875, 77624), (1000, 67921), (1085, 62600), (1240, 54775), (1252, 54250), (1400, 48515), (1550, 43820), (1565, 43400), (1736, 39125), (1750, 38812), (2170, 31300), (2191, 31000), (2504, 27125), (3100, 21910), (3130, 21700), (3500, 19406), (3875, 17528), (4340, 15650), (4382, 15500), (5425, 12520), (6200, 10955), (6260, 10850), (7000, 9703), (7750, 8764), (7825, 8680)]