83420400

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{9931}}^1$

素因数の和:9959

約数の個数: 120

約数和(自身を含む): 305428864

約数和(自身を除く): 222008464

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 9931, 19862, 29793, 39724, 49655, 59586, 69517, 79448, 99310, 119172, 139034, 148965, 158896, 198620, 208551, 238344, 248275, 278068, 297930, 347585, 397240, 417102, 476688, 496550, 556136, 595860, 695170, 744825, 794480, 834204, 993100, 1042755, 1112272, 1191720, 1390340, 1489650, 1668408, 1737925, 1986200, 2085510, 2383440, 2780680, 2979300, 3336816, 3475850, 3972400, 4171020, 5213775, 5561360, 5958600, 6951700, 8342040, 10427550, 11917200, 13903400, 16684080, 20855100, 27806800, 41710200, 83420400]

約数ペア:

[(1, 83420400), (2, 41710200), (3, 27806800), (4, 20855100), (5, 16684080), (6, 13903400), (7, 11917200), (8, 10427550), (10, 8342040), (12, 6951700), (14, 5958600), (15, 5561360), (16, 5213775), (20, 4171020), (21, 3972400), (24, 3475850), (25, 3336816), (28, 2979300), (30, 2780680), (35, 2383440), (40, 2085510), (42, 1986200), (48, 1737925), (50, 1668408), (56, 1489650), (60, 1390340), (70, 1191720), (75, 1112272), (80, 1042755), (84, 993100), (100, 834204), (105, 794480), (112, 744825), (120, 695170), (140, 595860), (150, 556136), (168, 496550), (175, 476688), (200, 417102), (210, 397240), (240, 347585), (280, 297930), (300, 278068), (336, 248275), (350, 238344), (400, 208551), (420, 198620), (525, 158896), (560, 148965), (600, 139034), (700, 119172), (840, 99310), (1050, 79448), (1200, 69517), (1400, 59586), (1680, 49655), (2100, 39724), (2800, 29793), (4200, 19862), (8400, 9931)]