69855890

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{433}}^1$

素因数の和:543

約数の個数: 64

約数和(自身を含む): 145678176

約数和(自身を除く): 75822286

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 73, 85, 130, 146, 170, 221, 365, 433, 442, 730, 866, 949, 1105, 1241, 1898, 2165, 2210, 2482, 4330, 4745, 5629, 6205, 7361, 9490, 11258, 12410, 14722, 16133, 28145, 31609, 32266, 36805, 56290, 63218, 73610, 80665, 95693, 158045, 161330, 191386, 316090, 410917, 478465, 537353, 821834, 956930, 1074706, 2054585, 2686765, 4109170, 5373530, 6985589, 13971178, 34927945, 69855890]

約数ペア:

[(1, 69855890), (2, 34927945), (5, 13971178), (10, 6985589), (13, 5373530), (17, 4109170), (26, 2686765), (34, 2054585), (65, 1074706), (73, 956930), (85, 821834), (130, 537353), (146, 478465), (170, 410917), (221, 316090), (365, 191386), (433, 161330), (442, 158045), (730, 95693), (866, 80665), (949, 73610), (1105, 63218), (1241, 56290), (1898, 36805), (2165, 32266), (2210, 31609), (2482, 28145), (4330, 16133), (4745, 14722), (5629, 12410), (6205, 11258), (7361, 9490)]