72381400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:174

約数の個数: 192

約数和(自身を含む): 214361280

約数和(自身を除く): 141979880

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 41, 50, 52, 56, 65, 70, 82, 91, 97, 100, 104, 130, 140, 164, 175, 182, 194, 200, 205, 260, 280, 287, 325, 328, 350, 364, 388, 410, 455, 485, 520, 533, 574, 650, 679, 700, 728, 776, 820, 910, 970, 1025, 1066, 1148, 1261, 1300, 1358, 1400, 1435, 1640, 1820, 1940, 2050, 2132, 2275, 2296, 2425, 2522, 2600, 2665, 2716, 2870, 3395, 3640, 3731, 3880, 3977, 4100, 4264, 4550, 4850, 5044, 5330, 5432, 5740, 6305, 6790, 7175, 7462, 7954, 8200, 8827, 9100, 9700, 10088, 10660, 11480, 12610, 13325, 13580, 14350, 14924, 15908, 16975, 17654, 18200, 18655, 19400, 19885, 21320, 25220, 26650, 27160, 27839, 28700, 29848, 31525, 31816, 33950, 35308, 37310, 39770, 44135, 50440, 51701, 53300, 55678, 57400, 63050, 67900, 70616, 74620, 79540, 88270, 93275, 99425, 103402, 106600, 111356, 126100, 135800, 139195, 149240, 159080, 176540, 186550, 198850, 206804, 220675, 222712, 252200, 258505, 278390, 353080, 361907, 373100, 397700, 413608, 441350, 517010, 556780, 695975, 723814, 746200, 795400, 882700, 1034020, 1113560, 1292525, 1391950, 1447628, 1765400, 1809535, 2068040, 2585050, 2783900, 2895256, 3619070, 5170100, 5567800, 7238140, 9047675, 10340200, 14476280, 18095350, 36190700, 72381400]

約数ペア:

[(1, 72381400), (2, 36190700), (4, 18095350), (5, 14476280), (7, 10340200), (8, 9047675), (10, 7238140), (13, 5567800), (14, 5170100), (20, 3619070), (25, 2895256), (26, 2783900), (28, 2585050), (35, 2068040), (40, 1809535), (41, 1765400), (50, 1447628), (52, 1391950), (56, 1292525), (65, 1113560), (70, 1034020), (82, 882700), (91, 795400), (97, 746200), (100, 723814), (104, 695975), (130, 556780), (140, 517010), (164, 441350), (175, 413608), (182, 397700), (194, 373100), (200, 361907), (205, 353080), (260, 278390), (280, 258505), (287, 252200), (325, 222712), (328, 220675), (350, 206804), (364, 198850), (388, 186550), (410, 176540), (455, 159080), (485, 149240), (520, 139195), (533, 135800), (574, 126100), (650, 111356), (679, 106600), (700, 103402), (728, 99425), (776, 93275), (820, 88270), (910, 79540), (970, 74620), (1025, 70616), (1066, 67900), (1148, 63050), (1261, 57400), (1300, 55678), (1358, 53300), (1400, 51701), (1435, 50440), (1640, 44135), (1820, 39770), (1940, 37310), (2050, 35308), (2132, 33950), (2275, 31816), (2296, 31525), (2425, 29848), (2522, 28700), (2600, 27839), (2665, 27160), (2716, 26650), (2870, 25220), (3395, 21320), (3640, 19885), (3731, 19400), (3880, 18655), (3977, 18200), (4100, 17654), (4264, 16975), (4550, 15908), (4850, 14924), (5044, 14350), (5330, 13580), (5432, 13325), (5740, 12610), (6305, 11480), (6790, 10660), (7175, 10088), (7462, 9700), (7954, 9100), (8200, 8827)]