42657720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1181}}^1$

素因数の和:1245

約数の個数: 128

約数和(自身を含む): 149783040

約数和(自身を除く): 107125320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 43, 56, 60, 70, 84, 86, 105, 120, 129, 140, 168, 172, 210, 215, 258, 280, 301, 344, 420, 430, 516, 602, 645, 840, 860, 903, 1032, 1181, 1204, 1290, 1505, 1720, 1806, 2362, 2408, 2580, 3010, 3543, 3612, 4515, 4724, 5160, 5905, 6020, 7086, 7224, 8267, 9030, 9448, 11810, 12040, 14172, 16534, 17715, 18060, 23620, 24801, 28344, 33068, 35430, 36120, 41335, 47240, 49602, 50783, 66136, 70860, 82670, 99204, 101566, 124005, 141720, 152349, 165340, 198408, 203132, 248010, 253915, 304698, 330680, 355481, 406264, 496020, 507830, 609396, 710962, 761745, 992040, 1015660, 1066443, 1218792, 1421924, 1523490, 1777405, 2031320, 2132886, 2843848, 3046980, 3554810, 4265772, 5332215, 6093960, 7109620, 8531544, 10664430, 14219240, 21328860, 42657720]

約数ペア:

[(1, 42657720), (2, 21328860), (3, 14219240), (4, 10664430), (5, 8531544), (6, 7109620), (7, 6093960), (8, 5332215), (10, 4265772), (12, 3554810), (14, 3046980), (15, 2843848), (20, 2132886), (21, 2031320), (24, 1777405), (28, 1523490), (30, 1421924), (35, 1218792), (40, 1066443), (42, 1015660), (43, 992040), (56, 761745), (60, 710962), (70, 609396), (84, 507830), (86, 496020), (105, 406264), (120, 355481), (129, 330680), (140, 304698), (168, 253915), (172, 248010), (210, 203132), (215, 198408), (258, 165340), (280, 152349), (301, 141720), (344, 124005), (420, 101566), (430, 99204), (516, 82670), (602, 70860), (645, 66136), (840, 50783), (860, 49602), (903, 47240), (1032, 41335), (1181, 36120), (1204, 35430), (1290, 33068), (1505, 28344), (1720, 24801), (1806, 23620), (2362, 18060), (2408, 17715), (2580, 16534), (3010, 14172), (3543, 12040), (3612, 11810), (4515, 9448), (4724, 9030), (5160, 8267), (5905, 7224), (6020, 7086)]