2109641765

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{137}}^1$

素因数の和:267

約数の個数: 128

約数和(自身を含む): 3479666688

約数和(自身を除く): 1370024923

約数列:

[1, 5, 7, 11, 23, 35, 37, 47, 55, 77, 115, 137, 161, 185, 235, 253, 259, 329, 385, 407, 517, 685, 805, 851, 959, 1081, 1265, 1295, 1507, 1645, 1739, 1771, 2035, 2585, 2849, 3151, 3619, 4255, 4795, 5069, 5405, 5957, 6439, 7535, 7567, 8695, 8855, 9361, 10549, 11891, 12173, 14245, 15755, 18095, 19129, 22057, 25345, 29785, 32195, 34661, 35483, 37835, 39997, 45073, 46805, 52745, 55759, 59455, 60865, 65527, 70829, 83237, 95645, 110285, 116587, 133903, 148097, 173305, 177415, 199985, 225365, 238243, 242627, 278795, 279979, 327635, 354145, 390313, 416185, 439967, 495803, 582935, 669515, 740485, 816109, 1036679, 1191215, 1213135, 1282457, 1399895, 1629067, 1667701, 1951565, 2199835, 2479015, 2620673, 3079769, 4080545, 5183395, 5479589, 6412285, 8145335, 8338505, 8977199, 11403469, 13103365, 15398845, 18344711, 27397945, 38357123, 44885995, 57017345, 60275479, 91723555, 191785615, 301377395, 421928353, 2109641765]

約数ペア:

[(1, 2109641765), (5, 421928353), (7, 301377395), (11, 191785615), (23, 91723555), (35, 60275479), (37, 57017345), (47, 44885995), (55, 38357123), (77, 27397945), (115, 18344711), (137, 15398845), (161, 13103365), (185, 11403469), (235, 8977199), (253, 8338505), (259, 8145335), (329, 6412285), (385, 5479589), (407, 5183395), (517, 4080545), (685, 3079769), (805, 2620673), (851, 2479015), (959, 2199835), (1081, 1951565), (1265, 1667701), (1295, 1629067), (1507, 1399895), (1645, 1282457), (1739, 1213135), (1771, 1191215), (2035, 1036679), (2585, 816109), (2849, 740485), (3151, 669515), (3619, 582935), (4255, 495803), (4795, 439967), (5069, 416185), (5405, 390313), (5957, 354145), (6439, 327635), (7535, 279979), (7567, 278795), (8695, 242627), (8855, 238243), (9361, 225365), (10549, 199985), (11891, 177415), (12173, 173305), (14245, 148097), (15755, 133903), (18095, 116587), (19129, 110285), (22057, 95645), (25345, 83237), (29785, 70829), (32195, 65527), (34661, 60865), (35483, 59455), (37835, 55759), (39997, 52745), (45073, 46805)]