98381220

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{307}}^1$

素因数の和:442

約数の個数: 144

約数和(自身を含む): 324434880

約数和(自身を除く): 226053660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 109, 140, 147, 196, 210, 218, 245, 294, 307, 327, 420, 436, 490, 545, 588, 614, 654, 735, 763, 921, 980, 1090, 1228, 1308, 1470, 1526, 1535, 1635, 1842, 2149, 2180, 2289, 2940, 3052, 3070, 3270, 3684, 3815, 4298, 4578, 4605, 5341, 6140, 6447, 6540, 7630, 8596, 9156, 9210, 10682, 10745, 11445, 12894, 15043, 15260, 16023, 18420, 21364, 21490, 22890, 25788, 26705, 30086, 32046, 32235, 33463, 42980, 45129, 45780, 53410, 60172, 64092, 64470, 66926, 75215, 80115, 90258, 100389, 106820, 128940, 133852, 150430, 160230, 167315, 180516, 200778, 225645, 234241, 300860, 320460, 334630, 401556, 451290, 468482, 501945, 669260, 702723, 902580, 936964, 1003890, 1171205, 1405446, 1639687, 2007780, 2342410, 2810892, 3279374, 3513615, 4684820, 4919061, 6558748, 7027230, 8198435, 9838122, 14054460, 16396870, 19676244, 24595305, 32793740, 49190610, 98381220]

約数ペア:

[(1, 98381220), (2, 49190610), (3, 32793740), (4, 24595305), (5, 19676244), (6, 16396870), (7, 14054460), (10, 9838122), (12, 8198435), (14, 7027230), (15, 6558748), (20, 4919061), (21, 4684820), (28, 3513615), (30, 3279374), (35, 2810892), (42, 2342410), (49, 2007780), (60, 1639687), (70, 1405446), (84, 1171205), (98, 1003890), (105, 936964), (109, 902580), (140, 702723), (147, 669260), (196, 501945), (210, 468482), (218, 451290), (245, 401556), (294, 334630), (307, 320460), (327, 300860), (420, 234241), (436, 225645), (490, 200778), (545, 180516), (588, 167315), (614, 160230), (654, 150430), (735, 133852), (763, 128940), (921, 106820), (980, 100389), (1090, 90258), (1228, 80115), (1308, 75215), (1470, 66926), (1526, 64470), (1535, 64092), (1635, 60172), (1842, 53410), (2149, 45780), (2180, 45129), (2289, 42980), (2940, 33463), (3052, 32235), (3070, 32046), (3270, 30086), (3684, 26705), (3815, 25788), (4298, 22890), (4578, 21490), (4605, 21364), (5341, 18420), (6140, 16023), (6447, 15260), (6540, 15043), (7630, 12894), (8596, 11445), (9156, 10745), (9210, 10682)]