163051980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29863}}^1$

素因数の和:29895

約数の個数: 96

約数和(自身を含む): 561921024

約数和(自身を除く): 398869044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 182, 195, 210, 260, 273, 364, 390, 420, 455, 546, 780, 910, 1092, 1365, 1820, 2730, 5460, 29863, 59726, 89589, 119452, 149315, 179178, 209041, 298630, 358356, 388219, 418082, 447945, 597260, 627123, 776438, 836164, 895890, 1045205, 1164657, 1254246, 1552876, 1791780, 1941095, 2090410, 2329314, 2508492, 2717533, 3135615, 3882190, 4180820, 4658628, 5435066, 5823285, 6271230, 7764380, 8152599, 10870132, 11646570, 12542460, 13587665, 16305198, 23293140, 27175330, 32610396, 40762995, 54350660, 81525990, 163051980]

約数ペア:

[(1, 163051980), (2, 81525990), (3, 54350660), (4, 40762995), (5, 32610396), (6, 27175330), (7, 23293140), (10, 16305198), (12, 13587665), (13, 12542460), (14, 11646570), (15, 10870132), (20, 8152599), (21, 7764380), (26, 6271230), (28, 5823285), (30, 5435066), (35, 4658628), (39, 4180820), (42, 3882190), (52, 3135615), (60, 2717533), (65, 2508492), (70, 2329314), (78, 2090410), (84, 1941095), (91, 1791780), (105, 1552876), (130, 1254246), (140, 1164657), (156, 1045205), (182, 895890), (195, 836164), (210, 776438), (260, 627123), (273, 597260), (364, 447945), (390, 418082), (420, 388219), (455, 358356), (546, 298630), (780, 209041), (910, 179178), (1092, 149315), (1365, 119452), (1820, 89589), (2730, 59726), (5460, 29863)]