145096700

素因数分解:

$2^2\times 5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{137}}^1$

素因数の和:264

約数の個数: 144

約数和(自身を含む): 388100160

約数和(自身を除く): 243003460

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 25, 28, 34, 35, 50, 68, 70, 85, 89, 100, 119, 137, 140, 170, 175, 178, 238, 274, 340, 350, 356, 425, 445, 476, 548, 595, 623, 685, 700, 850, 890, 959, 1190, 1246, 1370, 1513, 1700, 1780, 1918, 2225, 2329, 2380, 2492, 2740, 2975, 3026, 3115, 3425, 3836, 4450, 4658, 4795, 5950, 6052, 6230, 6850, 7565, 8900, 9316, 9590, 10591, 11645, 11900, 12193, 12460, 13700, 15130, 15575, 16303, 19180, 21182, 23290, 23975, 24386, 30260, 31150, 32606, 37825, 42364, 46580, 47950, 48772, 52955, 58225, 60965, 62300, 65212, 75650, 81515, 85351, 95900, 105910, 116450, 121930, 151300, 163030, 170702, 207281, 211820, 232900, 243860, 264775, 304825, 326060, 341404, 407575, 414562, 426755, 529550, 609650, 815150, 829124, 853510, 1036405, 1059100, 1219300, 1450967, 1630300, 1707020, 2072810, 2133775, 2901934, 4145620, 4267550, 5182025, 5803868, 7254835, 8535100, 10364050, 14509670, 20728100, 29019340, 36274175, 72548350, 145096700]

約数ペア:

[(1, 145096700), (2, 72548350), (4, 36274175), (5, 29019340), (7, 20728100), (10, 14509670), (14, 10364050), (17, 8535100), (20, 7254835), (25, 5803868), (28, 5182025), (34, 4267550), (35, 4145620), (50, 2901934), (68, 2133775), (70, 2072810), (85, 1707020), (89, 1630300), (100, 1450967), (119, 1219300), (137, 1059100), (140, 1036405), (170, 853510), (175, 829124), (178, 815150), (238, 609650), (274, 529550), (340, 426755), (350, 414562), (356, 407575), (425, 341404), (445, 326060), (476, 304825), (548, 264775), (595, 243860), (623, 232900), (685, 211820), (700, 207281), (850, 170702), (890, 163030), (959, 151300), (1190, 121930), (1246, 116450), (1370, 105910), (1513, 95900), (1700, 85351), (1780, 81515), (1918, 75650), (2225, 65212), (2329, 62300), (2380, 60965), (2492, 58225), (2740, 52955), (2975, 48772), (3026, 47950), (3115, 46580), (3425, 42364), (3836, 37825), (4450, 32606), (4658, 31150), (4795, 30260), (5950, 24386), (6052, 23975), (6230, 23290), (6850, 21182), (7565, 19180), (8900, 16303), (9316, 15575), (9590, 15130), (10591, 13700), (11645, 12460), (11900, 12193)]