71869140

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19013}}^1$

素因数の和:19038

約数の個数: 96

約数和(自身を含む): 255548160

約数和(自身を除く): 183679020

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 19013, 38026, 57039, 76052, 95065, 114078, 133091, 171117, 190130, 228156, 266182, 285195, 342234, 380260, 399273, 513351, 532364, 570390, 665455, 684468, 798546, 855585, 1026702, 1140780, 1197819, 1330910, 1597092, 1711170, 1996365, 2053404, 2395638, 2566755, 2661820, 3422340, 3593457, 3992730, 4791276, 5133510, 5989095, 7186914, 7985460, 10267020, 11978190, 14373828, 17967285, 23956380, 35934570, 71869140]

約数ペア:

[(1, 71869140), (2, 35934570), (3, 23956380), (4, 17967285), (5, 14373828), (6, 11978190), (7, 10267020), (9, 7985460), (10, 7186914), (12, 5989095), (14, 5133510), (15, 4791276), (18, 3992730), (20, 3593457), (21, 3422340), (27, 2661820), (28, 2566755), (30, 2395638), (35, 2053404), (36, 1996365), (42, 1711170), (45, 1597092), (54, 1330910), (60, 1197819), (63, 1140780), (70, 1026702), (84, 855585), (90, 798546), (105, 684468), (108, 665455), (126, 570390), (135, 532364), (140, 513351), (180, 399273), (189, 380260), (210, 342234), (252, 285195), (270, 266182), (315, 228156), (378, 190130), (420, 171117), (540, 133091), (630, 114078), (756, 95065), (945, 76052), (1260, 57039), (1890, 38026), (3780, 19013)]