274493900

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{2647}}^1$

素因数の和:2739

約数の個数: 72

約数和(自身を含む): 641271456

約数和(自身を除く): 366777556

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 61, 68, 85, 100, 122, 170, 244, 305, 340, 425, 610, 850, 1037, 1220, 1525, 1700, 2074, 2647, 3050, 4148, 5185, 5294, 6100, 10370, 10588, 13235, 20740, 25925, 26470, 44999, 51850, 52940, 66175, 89998, 103700, 132350, 161467, 179996, 224995, 264700, 322934, 449990, 645868, 807335, 899980, 1124975, 1614670, 2249950, 2744939, 3229340, 4036675, 4499900, 5489878, 8073350, 10979756, 13724695, 16146700, 27449390, 54898780, 68623475, 137246950, 274493900]

約数ペア:

[(1, 274493900), (2, 137246950), (4, 68623475), (5, 54898780), (10, 27449390), (17, 16146700), (20, 13724695), (25, 10979756), (34, 8073350), (50, 5489878), (61, 4499900), (68, 4036675), (85, 3229340), (100, 2744939), (122, 2249950), (170, 1614670), (244, 1124975), (305, 899980), (340, 807335), (425, 645868), (610, 449990), (850, 322934), (1037, 264700), (1220, 224995), (1525, 179996), (1700, 161467), (2074, 132350), (2647, 103700), (3050, 89998), (4148, 66175), (5185, 52940), (5294, 51850), (6100, 44999), (10370, 26470), (10588, 25925), (13235, 20740)]