135877980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{113}}^1\times {\mathrm{409}}^1$

素因数の和:548

約数の個数: 144

約数和(自身を含む): 447582240

約数和(自身を除く): 311704260

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 113, 140, 147, 196, 210, 226, 245, 294, 339, 409, 420, 452, 490, 565, 588, 678, 735, 791, 818, 980, 1130, 1227, 1356, 1470, 1582, 1636, 1695, 2045, 2260, 2373, 2454, 2863, 2940, 3164, 3390, 3955, 4090, 4746, 4908, 5537, 5726, 6135, 6780, 7910, 8180, 8589, 9492, 11074, 11452, 11865, 12270, 14315, 15820, 16611, 17178, 20041, 22148, 23730, 24540, 27685, 28630, 33222, 34356, 40082, 42945, 46217, 47460, 55370, 57260, 60123, 66444, 80164, 83055, 85890, 92434, 100205, 110740, 120246, 138651, 166110, 171780, 184868, 200410, 231085, 240492, 277302, 300615, 323519, 332220, 400820, 462170, 554604, 601230, 647038, 693255, 924340, 970557, 1202460, 1294076, 1386510, 1617595, 1941114, 2264633, 2773020, 3235190, 3882228, 4529266, 4852785, 6470380, 6793899, 9058532, 9705570, 11323165, 13587798, 19411140, 22646330, 27175596, 33969495, 45292660, 67938990, 135877980]

約数ペア:

[(1, 135877980), (2, 67938990), (3, 45292660), (4, 33969495), (5, 27175596), (6, 22646330), (7, 19411140), (10, 13587798), (12, 11323165), (14, 9705570), (15, 9058532), (20, 6793899), (21, 6470380), (28, 4852785), (30, 4529266), (35, 3882228), (42, 3235190), (49, 2773020), (60, 2264633), (70, 1941114), (84, 1617595), (98, 1386510), (105, 1294076), (113, 1202460), (140, 970557), (147, 924340), (196, 693255), (210, 647038), (226, 601230), (245, 554604), (294, 462170), (339, 400820), (409, 332220), (420, 323519), (452, 300615), (490, 277302), (565, 240492), (588, 231085), (678, 200410), (735, 184868), (791, 171780), (818, 166110), (980, 138651), (1130, 120246), (1227, 110740), (1356, 100205), (1470, 92434), (1582, 85890), (1636, 83055), (1695, 80164), (2045, 66444), (2260, 60123), (2373, 57260), (2454, 55370), (2863, 47460), (2940, 46217), (3164, 42945), (3390, 40082), (3955, 34356), (4090, 33222), (4746, 28630), (4908, 27685), (5537, 24540), (5726, 23730), (6135, 22148), (6780, 20041), (7910, 17178), (8180, 16611), (8589, 15820), (9492, 14315), (11074, 12270), (11452, 11865)]