415533890

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{173}}^1\times {\mathrm{199}}^1$

素因数の和:467

約数の個数: 64

約数和(自身を含む): 811814400

約数和(自身を除く): 396280510

約数列:

[1, 2, 5, 10, 17, 34, 71, 85, 142, 170, 173, 199, 346, 355, 398, 710, 865, 995, 1207, 1730, 1990, 2414, 2941, 3383, 5882, 6035, 6766, 12070, 12283, 14129, 14705, 16915, 24566, 28258, 29410, 33830, 34427, 61415, 68854, 70645, 122830, 141290, 172135, 208811, 240193, 344270, 417622, 480386, 585259, 1044055, 1170518, 1200965, 2088110, 2401930, 2444317, 2926295, 4888634, 5852590, 12221585, 24443170, 41553389, 83106778, 207766945, 415533890]

約数ペア:

[(1, 415533890), (2, 207766945), (5, 83106778), (10, 41553389), (17, 24443170), (34, 12221585), (71, 5852590), (85, 4888634), (142, 2926295), (170, 2444317), (173, 2401930), (199, 2088110), (346, 1200965), (355, 1170518), (398, 1044055), (710, 585259), (865, 480386), (995, 417622), (1207, 344270), (1730, 240193), (1990, 208811), (2414, 172135), (2941, 141290), (3383, 122830), (5882, 70645), (6035, 68854), (6766, 61415), (12070, 34427), (12283, 33830), (14129, 29410), (14705, 28258), (16915, 24566)]