67228980

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1759}}^1$

素因数の和:1798

約数の個数: 144

約数和(自身を含む): 235952640

約数和(自身を除く): 168723660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1759, 1820, 1911, 2548, 2730, 2940, 3185, 3518, 3822, 5277, 5460, 6370, 7036, 7644, 8795, 9555, 10554, 12313, 12740, 17590, 19110, 21108, 22867, 24626, 26385, 35180, 36939, 38220, 45734, 49252, 52770, 61565, 68601, 73878, 86191, 91468, 105540, 114335, 123130, 137202, 147756, 160069, 172382, 184695, 228670, 246260, 258573, 274404, 320138, 343005, 344764, 369390, 430955, 457340, 480207, 517146, 640276, 686010, 738780, 800345, 861910, 960414, 1034292, 1120483, 1292865, 1372020, 1600690, 1723820, 1920828, 2240966, 2401035, 2585730, 3201380, 3361449, 4481932, 4802070, 5171460, 5602415, 6722898, 9604140, 11204830, 13445796, 16807245, 22409660, 33614490, 67228980]

約数ペア:

[(1, 67228980), (2, 33614490), (3, 22409660), (4, 16807245), (5, 13445796), (6, 11204830), (7, 9604140), (10, 6722898), (12, 5602415), (13, 5171460), (14, 4802070), (15, 4481932), (20, 3361449), (21, 3201380), (26, 2585730), (28, 2401035), (30, 2240966), (35, 1920828), (39, 1723820), (42, 1600690), (49, 1372020), (52, 1292865), (60, 1120483), (65, 1034292), (70, 960414), (78, 861910), (84, 800345), (91, 738780), (98, 686010), (105, 640276), (130, 517146), (140, 480207), (147, 457340), (156, 430955), (182, 369390), (195, 344764), (196, 343005), (210, 320138), (245, 274404), (260, 258573), (273, 246260), (294, 228670), (364, 184695), (390, 172382), (420, 160069), (455, 147756), (490, 137202), (546, 123130), (588, 114335), (637, 105540), (735, 91468), (780, 86191), (910, 73878), (980, 68601), (1092, 61565), (1274, 52770), (1365, 49252), (1470, 45734), (1759, 38220), (1820, 36939), (1911, 35180), (2548, 26385), (2730, 24626), (2940, 22867), (3185, 21108), (3518, 19110), (3822, 17590), (5277, 12740), (5460, 12313), (6370, 10554), (7036, 9555), (7644, 8795)]