49803180

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^2$

素因数の和:196

約数の個数: 144

約数和(自身を含む): 169908480

約数和(自身を除く): 120105300

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 19, 20, 21, 28, 30, 35, 38, 42, 57, 60, 70, 76, 79, 84, 95, 105, 114, 133, 140, 158, 190, 210, 228, 237, 266, 285, 316, 380, 395, 399, 420, 474, 532, 553, 570, 665, 790, 798, 948, 1106, 1140, 1185, 1330, 1501, 1580, 1596, 1659, 1995, 2212, 2370, 2660, 2765, 3002, 3318, 3990, 4503, 4740, 5530, 6004, 6241, 6636, 7505, 7980, 8295, 9006, 10507, 11060, 12482, 15010, 16590, 18012, 18723, 21014, 22515, 24964, 30020, 31205, 31521, 33180, 37446, 42028, 43687, 45030, 52535, 62410, 63042, 74892, 87374, 90060, 93615, 105070, 118579, 124820, 126084, 131061, 157605, 174748, 187230, 210140, 218435, 237158, 262122, 315210, 355737, 374460, 436870, 474316, 524244, 592895, 630420, 655305, 711474, 830053, 873740, 1185790, 1310610, 1422948, 1660106, 1778685, 2371580, 2490159, 2621220, 3320212, 3557370, 4150265, 4980318, 7114740, 8300530, 9960636, 12450795, 16601060, 24901590, 49803180]

約数ペア:

[(1, 49803180), (2, 24901590), (3, 16601060), (4, 12450795), (5, 9960636), (6, 8300530), (7, 7114740), (10, 4980318), (12, 4150265), (14, 3557370), (15, 3320212), (19, 2621220), (20, 2490159), (21, 2371580), (28, 1778685), (30, 1660106), (35, 1422948), (38, 1310610), (42, 1185790), (57, 873740), (60, 830053), (70, 711474), (76, 655305), (79, 630420), (84, 592895), (95, 524244), (105, 474316), (114, 436870), (133, 374460), (140, 355737), (158, 315210), (190, 262122), (210, 237158), (228, 218435), (237, 210140), (266, 187230), (285, 174748), (316, 157605), (380, 131061), (395, 126084), (399, 124820), (420, 118579), (474, 105070), (532, 93615), (553, 90060), (570, 87374), (665, 74892), (790, 63042), (798, 62410), (948, 52535), (1106, 45030), (1140, 43687), (1185, 42028), (1330, 37446), (1501, 33180), (1580, 31521), (1596, 31205), (1659, 30020), (1995, 24964), (2212, 22515), (2370, 21014), (2660, 18723), (2765, 18012), (3002, 16590), (3318, 15010), (3990, 12482), (4503, 11060), (4740, 10507), (5530, 9006), (6004, 8295), (6241, 7980), (6636, 7505)]