74219320

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1993}}^1$

素因数の和:2037

約数の個数: 96

約数和(自身を含む): 204584400

約数和(自身を除く): 130365080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 49, 56, 70, 76, 95, 98, 133, 140, 152, 190, 196, 245, 266, 280, 380, 392, 490, 532, 665, 760, 931, 980, 1064, 1330, 1862, 1960, 1993, 2660, 3724, 3986, 4655, 5320, 7448, 7972, 9310, 9965, 13951, 15944, 18620, 19930, 27902, 37240, 37867, 39860, 55804, 69755, 75734, 79720, 97657, 111608, 139510, 151468, 189335, 195314, 265069, 279020, 302936, 378670, 390628, 488285, 530138, 558040, 757340, 781256, 976570, 1060276, 1325345, 1514680, 1855483, 1953140, 2120552, 2650690, 3710966, 3906280, 5301380, 7421932, 9277415, 10602760, 14843864, 18554830, 37109660, 74219320]

約数ペア:

[(1, 74219320), (2, 37109660), (4, 18554830), (5, 14843864), (7, 10602760), (8, 9277415), (10, 7421932), (14, 5301380), (19, 3906280), (20, 3710966), (28, 2650690), (35, 2120552), (38, 1953140), (40, 1855483), (49, 1514680), (56, 1325345), (70, 1060276), (76, 976570), (95, 781256), (98, 757340), (133, 558040), (140, 530138), (152, 488285), (190, 390628), (196, 378670), (245, 302936), (266, 279020), (280, 265069), (380, 195314), (392, 189335), (490, 151468), (532, 139510), (665, 111608), (760, 97657), (931, 79720), (980, 75734), (1064, 69755), (1330, 55804), (1862, 39860), (1960, 37867), (1993, 37240), (2660, 27902), (3724, 19930), (3986, 18620), (4655, 15944), (5320, 13951), (7448, 9965), (7972, 9310)]