245261310

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61469}}^1$

素因数の和:61505

約数の個数: 64

約数和(自身を含む): 708134400

約数和(自身を除く): 462873090

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 19, 21, 30, 35, 38, 42, 57, 70, 95, 105, 114, 133, 190, 210, 266, 285, 399, 570, 665, 798, 1330, 1995, 3990, 61469, 122938, 184407, 307345, 368814, 430283, 614690, 860566, 922035, 1167911, 1290849, 1844070, 2151415, 2335822, 2581698, 3503733, 4302830, 5839555, 6454245, 7007466, 8175377, 11679110, 12908490, 16350754, 17518665, 24526131, 35037330, 40876885, 49052262, 81753770, 122630655, 245261310]

約数ペア:

[(1, 245261310), (2, 122630655), (3, 81753770), (5, 49052262), (6, 40876885), (7, 35037330), (10, 24526131), (14, 17518665), (15, 16350754), (19, 12908490), (21, 11679110), (30, 8175377), (35, 7007466), (38, 6454245), (42, 5839555), (57, 4302830), (70, 3503733), (95, 2581698), (105, 2335822), (114, 2151415), (133, 1844070), (190, 1290849), (210, 1167911), (266, 922035), (285, 860566), (399, 614690), (570, 430283), (665, 368814), (798, 307345), (1330, 184407), (1995, 122938), (3990, 61469)]