342608140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{143953}}^1$

素因数の和:143986

約数の個数: 48

約数和(自身を含む): 870633792

約数和(自身を除く): 528025652

約数列:

[1, 2, 4, 5, 7, 10, 14, 17, 20, 28, 34, 35, 68, 70, 85, 119, 140, 170, 238, 340, 476, 595, 1190, 2380, 143953, 287906, 575812, 719765, 1007671, 1439530, 2015342, 2447201, 2879060, 4030684, 4894402, 5038355, 9788804, 10076710, 12236005, 17130407, 20153420, 24472010, 34260814, 48944020, 68521628, 85652035, 171304070, 342608140]

約数ペア:

[(1, 342608140), (2, 171304070), (4, 85652035), (5, 68521628), (7, 48944020), (10, 34260814), (14, 24472010), (17, 20153420), (20, 17130407), (28, 12236005), (34, 10076710), (35, 9788804), (68, 5038355), (70, 4894402), (85, 4030684), (119, 2879060), (140, 2447201), (170, 2015342), (238, 1439530), (340, 1007671), (476, 719765), (595, 575812), (1190, 287906), (2380, 143953)]