168593420

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{1429}}^1$

素因数の和:1802

約数の個数: 48

約数和(自身を含む): 376215840

約数和(自身を除く): 207622420

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 340, 347, 694, 1388, 1429, 1735, 2858, 3470, 5716, 5899, 6940, 7145, 11798, 14290, 23596, 24293, 28580, 29495, 48586, 58990, 97172, 117980, 121465, 242930, 485860, 495863, 991726, 1983452, 2479315, 4958630, 8429671, 9917260, 16859342, 33718684, 42148355, 84296710, 168593420]

約数ペア:

[(1, 168593420), (2, 84296710), (4, 42148355), (5, 33718684), (10, 16859342), (17, 9917260), (20, 8429671), (34, 4958630), (68, 2479315), (85, 1983452), (170, 991726), (340, 495863), (347, 485860), (694, 242930), (1388, 121465), (1429, 117980), (1735, 97172), (2858, 58990), (3470, 48586), (5716, 29495), (5899, 28580), (6940, 24293), (7145, 23596), (11798, 14290)]