109216940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{2161}}^1$

素因数の和:2215

約数の個数: 72

約数和(自身を含む): 276770592

約数和(自身を除く): 167553652

約数列:

[1, 2, 4, 5, 7, 10, 14, 19, 20, 28, 35, 38, 70, 76, 95, 133, 140, 190, 266, 361, 380, 532, 665, 722, 1330, 1444, 1805, 2161, 2527, 2660, 3610, 4322, 5054, 7220, 8644, 10108, 10805, 12635, 15127, 21610, 25270, 30254, 41059, 43220, 50540, 60508, 75635, 82118, 151270, 164236, 205295, 287413, 302540, 410590, 574826, 780121, 821180, 1149652, 1437065, 1560242, 2874130, 3120484, 3900605, 5460847, 5748260, 7801210, 10921694, 15602420, 21843388, 27304235, 54608470, 109216940]

約数ペア:

[(1, 109216940), (2, 54608470), (4, 27304235), (5, 21843388), (7, 15602420), (10, 10921694), (14, 7801210), (19, 5748260), (20, 5460847), (28, 3900605), (35, 3120484), (38, 2874130), (70, 1560242), (76, 1437065), (95, 1149652), (133, 821180), (140, 780121), (190, 574826), (266, 410590), (361, 302540), (380, 287413), (532, 205295), (665, 164236), (722, 151270), (1330, 82118), (1444, 75635), (1805, 60508), (2161, 50540), (2527, 43220), (2660, 41059), (3610, 30254), (4322, 25270), (5054, 21610), (7220, 15127), (8644, 12635), (10108, 10805)]