171762940

素因数分解:

$2^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233}}^1$

素因数の和:343

約数の個数: 96

約数和(自身を含む): 396264960

約数和(自身を除く): 224502020

約数列:

[1, 2, 4, 5, 10, 20, 29, 31, 41, 58, 62, 82, 116, 124, 145, 155, 164, 205, 233, 290, 310, 410, 466, 580, 620, 820, 899, 932, 1165, 1189, 1271, 1798, 2330, 2378, 2542, 3596, 4495, 4660, 4756, 5084, 5945, 6355, 6757, 7223, 8990, 9553, 11890, 12710, 13514, 14446, 17980, 19106, 23780, 25420, 27028, 28892, 33785, 36115, 36859, 38212, 47765, 67570, 72230, 73718, 95530, 135140, 144460, 147436, 184295, 191060, 209467, 277037, 296143, 368590, 418934, 554074, 592286, 737180, 837868, 1047335, 1108148, 1184572, 1385185, 1480715, 2094670, 2770370, 2961430, 4189340, 5540740, 5922860, 8588147, 17176294, 34352588, 42940735, 85881470, 171762940]

約数ペア:

[(1, 171762940), (2, 85881470), (4, 42940735), (5, 34352588), (10, 17176294), (20, 8588147), (29, 5922860), (31, 5540740), (41, 4189340), (58, 2961430), (62, 2770370), (82, 2094670), (116, 1480715), (124, 1385185), (145, 1184572), (155, 1108148), (164, 1047335), (205, 837868), (233, 737180), (290, 592286), (310, 554074), (410, 418934), (466, 368590), (580, 296143), (620, 277037), (820, 209467), (899, 191060), (932, 184295), (1165, 147436), (1189, 144460), (1271, 135140), (1798, 95530), (2330, 73718), (2378, 72230), (2542, 67570), (3596, 47765), (4495, 38212), (4660, 36859), (4756, 36115), (5084, 33785), (5945, 28892), (6355, 27028), (6757, 25420), (7223, 23780), (8990, 19106), (9553, 17980), (11890, 14446), (12710, 13514)]