55170780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7727}}^1$

素因数の和:7763

約数の個数: 96

約数和(自身を含む): 186955776

約数和(自身を除く): 131784996

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 17, 20, 21, 28, 30, 34, 35, 42, 51, 60, 68, 70, 84, 85, 102, 105, 119, 140, 170, 204, 210, 238, 255, 340, 357, 420, 476, 510, 595, 714, 1020, 1190, 1428, 1785, 2380, 3570, 7140, 7727, 15454, 23181, 30908, 38635, 46362, 54089, 77270, 92724, 108178, 115905, 131359, 154540, 162267, 216356, 231810, 262718, 270445, 324534, 394077, 463620, 525436, 540890, 649068, 656795, 788154, 811335, 919513, 1081780, 1313590, 1576308, 1622670, 1839026, 1970385, 2627180, 2758539, 3245340, 3678052, 3940770, 4597565, 5517078, 7881540, 9195130, 11034156, 13792695, 18390260, 27585390, 55170780]

約数ペア:

[(1, 55170780), (2, 27585390), (3, 18390260), (4, 13792695), (5, 11034156), (6, 9195130), (7, 7881540), (10, 5517078), (12, 4597565), (14, 3940770), (15, 3678052), (17, 3245340), (20, 2758539), (21, 2627180), (28, 1970385), (30, 1839026), (34, 1622670), (35, 1576308), (42, 1313590), (51, 1081780), (60, 919513), (68, 811335), (70, 788154), (84, 656795), (85, 649068), (102, 540890), (105, 525436), (119, 463620), (140, 394077), (170, 324534), (204, 270445), (210, 262718), (238, 231810), (255, 216356), (340, 162267), (357, 154540), (420, 131359), (476, 115905), (510, 108178), (595, 92724), (714, 77270), (1020, 54089), (1190, 46362), (1428, 38635), (1785, 30908), (2380, 23181), (3570, 15454), (7140, 7727)]