61757530

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 123171840

約数和(自身を除く): 61414310

約数列:

[1, 2, 5, 10, 23, 29, 46, 47, 58, 94, 115, 145, 197, 230, 235, 290, 394, 470, 667, 985, 1081, 1334, 1363, 1970, 2162, 2726, 3335, 4531, 5405, 5713, 6670, 6815, 9062, 9259, 10810, 11426, 13630, 18518, 22655, 28565, 31349, 45310, 46295, 57130, 62698, 92590, 131399, 156745, 212957, 262798, 268511, 313490, 425914, 537022, 656995, 1064785, 1313990, 1342555, 2129570, 2685110, 6175753, 12351506, 30878765, 61757530]

約数ペア:

[(1, 61757530), (2, 30878765), (5, 12351506), (10, 6175753), (23, 2685110), (29, 2129570), (46, 1342555), (47, 1313990), (58, 1064785), (94, 656995), (115, 537022), (145, 425914), (197, 313490), (230, 268511), (235, 262798), (290, 212957), (394, 156745), (470, 131399), (667, 92590), (985, 62698), (1081, 57130), (1334, 46295), (1363, 45310), (1970, 31349), (2162, 28565), (2726, 22655), (3335, 18518), (4531, 13630), (5405, 11426), (5713, 10810), (6670, 9259), (6815, 9062)]