3997264180

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1487}}^1$

素因数の和:1734

約数の個数: 144

約数和(自身を含む): 10572823296

約数和(自身を除く): 6575559116

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 211, 245, 260, 364, 422, 455, 490, 637, 844, 910, 980, 1055, 1274, 1477, 1487, 1820, 2110, 2548, 2743, 2954, 2974, 3185, 4220, 5486, 5908, 5948, 6370, 7385, 7435, 10339, 10409, 10972, 12740, 13715, 14770, 14870, 19201, 19331, 20678, 20818, 27430, 29540, 29740, 38402, 38662, 41356, 41636, 51695, 52045, 54860, 72863, 76804, 77324, 96005, 96655, 103390, 104090, 134407, 135317, 145726, 192010, 193310, 206780, 208180, 268814, 270634, 291452, 313757, 364315, 384020, 386620, 537628, 541268, 627514, 672035, 676585, 728630, 947219, 1255028, 1344070, 1353170, 1457260, 1568785, 1894438, 2196299, 2688140, 2706340, 3137570, 3788876, 4078841, 4392598, 4736095, 6275140, 8157682, 8785196, 9472190, 10981495, 15374093, 16315364, 18944380, 20394205, 21962990, 28551887, 30748186, 40788410, 43925980, 57103774, 61496372, 76870465, 81576820, 114207548, 142759435, 153740930, 199863209, 285518870, 307481860, 399726418, 571037740, 799452836, 999316045, 1998632090, 3997264180]

約数ペア:

[(1, 3997264180), (2, 1998632090), (4, 999316045), (5, 799452836), (7, 571037740), (10, 399726418), (13, 307481860), (14, 285518870), (20, 199863209), (26, 153740930), (28, 142759435), (35, 114207548), (49, 81576820), (52, 76870465), (65, 61496372), (70, 57103774), (91, 43925980), (98, 40788410), (130, 30748186), (140, 28551887), (182, 21962990), (196, 20394205), (211, 18944380), (245, 16315364), (260, 15374093), (364, 10981495), (422, 9472190), (455, 8785196), (490, 8157682), (637, 6275140), (844, 4736095), (910, 4392598), (980, 4078841), (1055, 3788876), (1274, 3137570), (1477, 2706340), (1487, 2688140), (1820, 2196299), (2110, 1894438), (2548, 1568785), (2743, 1457260), (2954, 1353170), (2974, 1344070), (3185, 1255028), (4220, 947219), (5486, 728630), (5908, 676585), (5948, 672035), (6370, 627514), (7385, 541268), (7435, 537628), (10339, 386620), (10409, 384020), (10972, 364315), (12740, 313757), (13715, 291452), (14770, 270634), (14870, 268814), (19201, 208180), (19331, 206780), (20678, 193310), (20818, 192010), (27430, 145726), (29540, 135317), (29740, 134407), (38402, 104090), (38662, 103390), (41356, 96655), (41636, 96005), (51695, 77324), (52045, 76804), (54860, 72863)]