71197700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{193}}^1$

素因数の和:262

約数の個数: 144

約数和(自身を含む): 193987584

約数和(自身を除く): 122789884

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 31, 34, 35, 50, 62, 68, 70, 85, 100, 119, 124, 140, 155, 170, 175, 193, 217, 238, 310, 340, 350, 386, 425, 434, 476, 527, 595, 620, 700, 772, 775, 850, 868, 965, 1054, 1085, 1190, 1351, 1550, 1700, 1930, 2108, 2170, 2380, 2635, 2702, 2975, 3100, 3281, 3689, 3860, 4340, 4825, 5270, 5404, 5425, 5950, 5983, 6562, 6755, 7378, 9650, 10540, 10850, 11900, 11966, 13124, 13175, 13510, 14756, 16405, 18445, 19300, 21700, 22967, 23932, 26350, 27020, 29915, 32810, 33775, 36890, 41881, 45934, 52700, 59830, 65620, 67550, 73780, 82025, 83762, 91868, 92225, 101711, 114835, 119660, 135100, 149575, 164050, 167524, 184450, 203422, 209405, 229670, 299150, 328100, 368900, 406844, 418810, 459340, 508555, 574175, 598300, 711977, 837620, 1017110, 1047025, 1148350, 1423954, 2034220, 2094050, 2296700, 2542775, 2847908, 3559885, 4188100, 5085550, 7119770, 10171100, 14239540, 17799425, 35598850, 71197700]

約数ペア:

[(1, 71197700), (2, 35598850), (4, 17799425), (5, 14239540), (7, 10171100), (10, 7119770), (14, 5085550), (17, 4188100), (20, 3559885), (25, 2847908), (28, 2542775), (31, 2296700), (34, 2094050), (35, 2034220), (50, 1423954), (62, 1148350), (68, 1047025), (70, 1017110), (85, 837620), (100, 711977), (119, 598300), (124, 574175), (140, 508555), (155, 459340), (170, 418810), (175, 406844), (193, 368900), (217, 328100), (238, 299150), (310, 229670), (340, 209405), (350, 203422), (386, 184450), (425, 167524), (434, 164050), (476, 149575), (527, 135100), (595, 119660), (620, 114835), (700, 101711), (772, 92225), (775, 91868), (850, 83762), (868, 82025), (965, 73780), (1054, 67550), (1085, 65620), (1190, 59830), (1351, 52700), (1550, 45934), (1700, 41881), (1930, 36890), (2108, 33775), (2170, 32810), (2380, 29915), (2635, 27020), (2702, 26350), (2975, 23932), (3100, 22967), (3281, 21700), (3689, 19300), (3860, 18445), (4340, 16405), (4825, 14756), (5270, 13510), (5404, 13175), (5425, 13124), (5950, 11966), (5983, 11900), (6562, 10850), (6755, 10540), (7378, 9650)]