73918040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 205752960

約数和(自身を除く): 131834920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 20, 28, 34, 35, 40, 53, 56, 68, 70, 85, 106, 119, 136, 140, 170, 212, 238, 265, 280, 293, 340, 371, 424, 476, 530, 586, 595, 680, 742, 901, 952, 1060, 1172, 1190, 1465, 1484, 1802, 1855, 2051, 2120, 2344, 2380, 2930, 2968, 3604, 3710, 4102, 4505, 4760, 4981, 5860, 6307, 7208, 7420, 8204, 9010, 9962, 10255, 11720, 12614, 14840, 15529, 16408, 18020, 19924, 20510, 24905, 25228, 31058, 31535, 34867, 36040, 39848, 41020, 49810, 50456, 62116, 63070, 69734, 77645, 82040, 99620, 108703, 124232, 126140, 139468, 155290, 174335, 199240, 217406, 252280, 263993, 278936, 310580, 348670, 434812, 527986, 543515, 621160, 697340, 869624, 1055972, 1087030, 1319965, 1394680, 1847951, 2111944, 2174060, 2639930, 3695902, 4348120, 5279860, 7391804, 9239755, 10559720, 14783608, 18479510, 36959020, 73918040]

約数ペア:

[(1, 73918040), (2, 36959020), (4, 18479510), (5, 14783608), (7, 10559720), (8, 9239755), (10, 7391804), (14, 5279860), (17, 4348120), (20, 3695902), (28, 2639930), (34, 2174060), (35, 2111944), (40, 1847951), (53, 1394680), (56, 1319965), (68, 1087030), (70, 1055972), (85, 869624), (106, 697340), (119, 621160), (136, 543515), (140, 527986), (170, 434812), (212, 348670), (238, 310580), (265, 278936), (280, 263993), (293, 252280), (340, 217406), (371, 199240), (424, 174335), (476, 155290), (530, 139468), (586, 126140), (595, 124232), (680, 108703), (742, 99620), (901, 82040), (952, 77645), (1060, 69734), (1172, 63070), (1190, 62116), (1465, 50456), (1484, 49810), (1802, 41020), (1855, 39848), (2051, 36040), (2120, 34867), (2344, 31535), (2380, 31058), (2930, 25228), (2968, 24905), (3604, 20510), (3710, 19924), (4102, 18020), (4505, 16408), (4760, 15529), (4981, 14840), (5860, 12614), (6307, 11720), (7208, 10255), (7420, 9962), (8204, 9010)]