221805150

素因数分解:

$2^1\times 3^1\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{3463}}^1$

素因数の和:3546

約数の個数: 96

約数和(自身を含む): 639149568

約数和(自身を除く): 417344418

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 61, 70, 75, 105, 122, 150, 175, 183, 210, 305, 350, 366, 427, 525, 610, 854, 915, 1050, 1281, 1525, 1830, 2135, 2562, 3050, 3463, 4270, 4575, 6405, 6926, 9150, 10389, 10675, 12810, 17315, 20778, 21350, 24241, 32025, 34630, 48482, 51945, 64050, 72723, 86575, 103890, 121205, 145446, 173150, 211243, 242410, 259725, 363615, 422486, 519450, 606025, 633729, 727230, 1056215, 1212050, 1267458, 1478701, 1818075, 2112430, 2957402, 3168645, 3636150, 4436103, 5281075, 6337290, 7393505, 8872206, 10562150, 14787010, 15843225, 22180515, 31686450, 36967525, 44361030, 73935050, 110902575, 221805150]

約数ペア:

[(1, 221805150), (2, 110902575), (3, 73935050), (5, 44361030), (6, 36967525), (7, 31686450), (10, 22180515), (14, 15843225), (15, 14787010), (21, 10562150), (25, 8872206), (30, 7393505), (35, 6337290), (42, 5281075), (50, 4436103), (61, 3636150), (70, 3168645), (75, 2957402), (105, 2112430), (122, 1818075), (150, 1478701), (175, 1267458), (183, 1212050), (210, 1056215), (305, 727230), (350, 633729), (366, 606025), (427, 519450), (525, 422486), (610, 363615), (854, 259725), (915, 242410), (1050, 211243), (1281, 173150), (1525, 145446), (1830, 121205), (2135, 103890), (2562, 86575), (3050, 72723), (3463, 64050), (4270, 51945), (4575, 48482), (6405, 34630), (6926, 32025), (9150, 24241), (10389, 21350), (10675, 20778), (12810, 17315)]