127738620

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2719}}^1$

素因数の和:2769

約数の個数: 120

約数和(自身を含む): 414691200

約数和(自身を除く): 286952580

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 29, 30, 36, 45, 54, 58, 60, 81, 87, 90, 108, 116, 135, 145, 162, 174, 180, 261, 270, 290, 324, 348, 405, 435, 522, 540, 580, 783, 810, 870, 1044, 1305, 1566, 1620, 1740, 2349, 2610, 2719, 3132, 3915, 4698, 5220, 5438, 7830, 8157, 9396, 10876, 11745, 13595, 15660, 16314, 23490, 24471, 27190, 32628, 40785, 46980, 48942, 54380, 73413, 78851, 81570, 97884, 122355, 146826, 157702, 163140, 220239, 236553, 244710, 293652, 315404, 367065, 394255, 440478, 473106, 489420, 709659, 734130, 788510, 880956, 946212, 1101195, 1182765, 1419318, 1468260, 1577020, 2128977, 2202390, 2365530, 2838636, 3548295, 4257954, 4404780, 4731060, 6386931, 7096590, 8515908, 10644885, 12773862, 14193180, 21289770, 25547724, 31934655, 42579540, 63869310, 127738620]

約数ペア:

[(1, 127738620), (2, 63869310), (3, 42579540), (4, 31934655), (5, 25547724), (6, 21289770), (9, 14193180), (10, 12773862), (12, 10644885), (15, 8515908), (18, 7096590), (20, 6386931), (27, 4731060), (29, 4404780), (30, 4257954), (36, 3548295), (45, 2838636), (54, 2365530), (58, 2202390), (60, 2128977), (81, 1577020), (87, 1468260), (90, 1419318), (108, 1182765), (116, 1101195), (135, 946212), (145, 880956), (162, 788510), (174, 734130), (180, 709659), (261, 489420), (270, 473106), (290, 440478), (324, 394255), (348, 367065), (405, 315404), (435, 293652), (522, 244710), (540, 236553), (580, 220239), (783, 163140), (810, 157702), (870, 146826), (1044, 122355), (1305, 97884), (1566, 81570), (1620, 78851), (1740, 73413), (2349, 54380), (2610, 48942), (2719, 46980), (3132, 40785), (3915, 32628), (4698, 27190), (5220, 24471), (5438, 23490), (7830, 16314), (8157, 15660), (9396, 13595), (10876, 11745)]