82831450

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{353}}^1$

素因数の和:416

約数の個数: 72

約数和(自身を含む): 175605948

約数和(自身を除く): 92774498

約数列:

[1, 2, 5, 10, 13, 19, 25, 26, 38, 50, 65, 95, 130, 190, 247, 325, 353, 361, 475, 494, 650, 706, 722, 950, 1235, 1765, 1805, 2470, 3530, 3610, 4589, 4693, 6175, 6707, 8825, 9025, 9178, 9386, 12350, 13414, 17650, 18050, 22945, 23465, 33535, 45890, 46930, 67070, 87191, 114725, 117325, 127433, 167675, 174382, 229450, 234650, 254866, 335350, 435955, 637165, 871910, 1274330, 1656629, 2179775, 3185825, 3313258, 4359550, 6371650, 8283145, 16566290, 41415725, 82831450]

約数ペア:

[(1, 82831450), (2, 41415725), (5, 16566290), (10, 8283145), (13, 6371650), (19, 4359550), (25, 3313258), (26, 3185825), (38, 2179775), (50, 1656629), (65, 1274330), (95, 871910), (130, 637165), (190, 435955), (247, 335350), (325, 254866), (353, 234650), (361, 229450), (475, 174382), (494, 167675), (650, 127433), (706, 117325), (722, 114725), (950, 87191), (1235, 67070), (1765, 46930), (1805, 45890), (2470, 33535), (3530, 23465), (3610, 22945), (4589, 18050), (4693, 17650), (6175, 13414), (6707, 12350), (8825, 9386), (9025, 9178)]