172497780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{10531}}^1$

素因数の和:10566

約数の個数: 144

約数和(自身を含む): 644052864

約数和(自身を除く): 471555084

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 13, 14, 15, 18, 20, 21, 26, 28, 30, 35, 36, 39, 42, 45, 52, 60, 63, 65, 70, 78, 84, 90, 91, 105, 117, 126, 130, 140, 156, 180, 182, 195, 210, 234, 252, 260, 273, 315, 364, 390, 420, 455, 468, 546, 585, 630, 780, 819, 910, 1092, 1170, 1260, 1365, 1638, 1820, 2340, 2730, 3276, 4095, 5460, 8190, 10531, 16380, 21062, 31593, 42124, 52655, 63186, 73717, 94779, 105310, 126372, 136903, 147434, 157965, 189558, 210620, 221151, 273806, 294868, 315930, 368585, 379116, 410709, 442302, 473895, 547612, 631860, 663453, 684515, 737170, 821418, 884604, 947790, 958321, 1105755, 1232127, 1326906, 1369030, 1474340, 1642836, 1895580, 1916642, 2053545, 2211510, 2464254, 2653812, 2738060, 2874963, 3317265, 3833284, 4107090, 4423020, 4791605, 4928508, 5749926, 6160635, 6634530, 8214180, 8624889, 9583210, 11499852, 12321270, 13269060, 14374815, 17249778, 19166420, 24642540, 28749630, 34499556, 43124445, 57499260, 86248890, 172497780]

約数ペア:

[(1, 172497780), (2, 86248890), (3, 57499260), (4, 43124445), (5, 34499556), (6, 28749630), (7, 24642540), (9, 19166420), (10, 17249778), (12, 14374815), (13, 13269060), (14, 12321270), (15, 11499852), (18, 9583210), (20, 8624889), (21, 8214180), (26, 6634530), (28, 6160635), (30, 5749926), (35, 4928508), (36, 4791605), (39, 4423020), (42, 4107090), (45, 3833284), (52, 3317265), (60, 2874963), (63, 2738060), (65, 2653812), (70, 2464254), (78, 2211510), (84, 2053545), (90, 1916642), (91, 1895580), (105, 1642836), (117, 1474340), (126, 1369030), (130, 1326906), (140, 1232127), (156, 1105755), (180, 958321), (182, 947790), (195, 884604), (210, 821418), (234, 737170), (252, 684515), (260, 663453), (273, 631860), (315, 547612), (364, 473895), (390, 442302), (420, 410709), (455, 379116), (468, 368585), (546, 315930), (585, 294868), (630, 273806), (780, 221151), (819, 210620), (910, 189558), (1092, 157965), (1170, 147434), (1260, 136903), (1365, 126372), (1638, 105310), (1820, 94779), (2340, 73717), (2730, 63186), (3276, 52655), (4095, 42124), (5460, 31593), (8190, 21062), (10531, 16380)]