169917200

素因数分解:

$2^4\times 5^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{193}}^1$

素因数の和:313

約数の個数: 120

約数和(自身を含む): 429543936

約数和(自身を除く): 259626736

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 40, 50, 62, 71, 80, 100, 124, 142, 155, 193, 200, 248, 284, 310, 355, 386, 400, 496, 568, 620, 710, 772, 775, 965, 1136, 1240, 1420, 1544, 1550, 1775, 1930, 2201, 2480, 2840, 3088, 3100, 3550, 3860, 4402, 4825, 5680, 5983, 6200, 7100, 7720, 8804, 9650, 11005, 11966, 12400, 13703, 14200, 15440, 17608, 19300, 22010, 23932, 27406, 28400, 29915, 35216, 38600, 44020, 47864, 54812, 55025, 59830, 68515, 77200, 88040, 95728, 109624, 110050, 119660, 137030, 149575, 176080, 219248, 220100, 239320, 274060, 299150, 342575, 424793, 440200, 478640, 548120, 598300, 685150, 849586, 880400, 1096240, 1196600, 1370300, 1699172, 2123965, 2393200, 2740600, 3398344, 4247930, 5481200, 6796688, 8495860, 10619825, 16991720, 21239650, 33983440, 42479300, 84958600, 169917200]

約数ペア:

[(1, 169917200), (2, 84958600), (4, 42479300), (5, 33983440), (8, 21239650), (10, 16991720), (16, 10619825), (20, 8495860), (25, 6796688), (31, 5481200), (40, 4247930), (50, 3398344), (62, 2740600), (71, 2393200), (80, 2123965), (100, 1699172), (124, 1370300), (142, 1196600), (155, 1096240), (193, 880400), (200, 849586), (248, 685150), (284, 598300), (310, 548120), (355, 478640), (386, 440200), (400, 424793), (496, 342575), (568, 299150), (620, 274060), (710, 239320), (772, 220100), (775, 219248), (965, 176080), (1136, 149575), (1240, 137030), (1420, 119660), (1544, 110050), (1550, 109624), (1775, 95728), (1930, 88040), (2201, 77200), (2480, 68515), (2840, 59830), (3088, 55025), (3100, 54812), (3550, 47864), (3860, 44020), (4402, 38600), (4825, 35216), (5680, 29915), (5983, 28400), (6200, 27406), (7100, 23932), (7720, 22010), (8804, 19300), (9650, 17608), (11005, 15440), (11966, 14200), (12400, 13703)]