142495270

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{127}}^1$

素因数の和:289

約数の個数: 64

約数和(自身を含む): 276203520

約数和(自身を除く): 133708250

約数列:

[1, 2, 5, 10, 29, 53, 58, 73, 106, 127, 145, 146, 254, 265, 290, 365, 530, 635, 730, 1270, 1537, 2117, 3074, 3683, 3869, 4234, 6731, 7366, 7685, 7738, 9271, 10585, 13462, 15370, 18415, 18542, 19345, 21170, 33655, 36830, 38690, 46355, 67310, 92710, 112201, 195199, 224402, 268859, 390398, 491363, 537718, 561005, 975995, 982726, 1122010, 1344295, 1951990, 2456815, 2688590, 4913630, 14249527, 28499054, 71247635, 142495270]

約数ペア:

[(1, 142495270), (2, 71247635), (5, 28499054), (10, 14249527), (29, 4913630), (53, 2688590), (58, 2456815), (73, 1951990), (106, 1344295), (127, 1122010), (145, 982726), (146, 975995), (254, 561005), (265, 537718), (290, 491363), (365, 390398), (530, 268859), (635, 224402), (730, 195199), (1270, 112201), (1537, 92710), (2117, 67310), (3074, 46355), (3683, 38690), (3869, 36830), (4234, 33655), (6731, 21170), (7366, 19345), (7685, 18542), (7738, 18415), (9271, 15370), (10585, 13462)]