57291780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1499}}^1$

素因数の和:1538

約数の個数: 144

約数和(自身を含む): 201096000

約数和(自身を除く): 143804220

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 49, 52, 60, 65, 70, 78, 84, 91, 98, 105, 130, 140, 147, 156, 182, 195, 196, 210, 245, 260, 273, 294, 364, 390, 420, 455, 490, 546, 588, 637, 735, 780, 910, 980, 1092, 1274, 1365, 1470, 1499, 1820, 1911, 2548, 2730, 2940, 2998, 3185, 3822, 4497, 5460, 5996, 6370, 7495, 7644, 8994, 9555, 10493, 12740, 14990, 17988, 19110, 19487, 20986, 22485, 29980, 31479, 38220, 38974, 41972, 44970, 52465, 58461, 62958, 73451, 77948, 89940, 97435, 104930, 116922, 125916, 136409, 146902, 157395, 194870, 209860, 220353, 233844, 272818, 292305, 293804, 314790, 367255, 389740, 409227, 440706, 545636, 584610, 629580, 682045, 734510, 818454, 881412, 954863, 1101765, 1169220, 1364090, 1469020, 1636908, 1909726, 2046135, 2203530, 2728180, 2864589, 3819452, 4092270, 4407060, 4774315, 5729178, 8184540, 9548630, 11458356, 14322945, 19097260, 28645890, 57291780]

約数ペア:

[(1, 57291780), (2, 28645890), (3, 19097260), (4, 14322945), (5, 11458356), (6, 9548630), (7, 8184540), (10, 5729178), (12, 4774315), (13, 4407060), (14, 4092270), (15, 3819452), (20, 2864589), (21, 2728180), (26, 2203530), (28, 2046135), (30, 1909726), (35, 1636908), (39, 1469020), (42, 1364090), (49, 1169220), (52, 1101765), (60, 954863), (65, 881412), (70, 818454), (78, 734510), (84, 682045), (91, 629580), (98, 584610), (105, 545636), (130, 440706), (140, 409227), (147, 389740), (156, 367255), (182, 314790), (195, 293804), (196, 292305), (210, 272818), (245, 233844), (260, 220353), (273, 209860), (294, 194870), (364, 157395), (390, 146902), (420, 136409), (455, 125916), (490, 116922), (546, 104930), (588, 97435), (637, 89940), (735, 77948), (780, 73451), (910, 62958), (980, 58461), (1092, 52465), (1274, 44970), (1365, 41972), (1470, 38974), (1499, 38220), (1820, 31479), (1911, 29980), (2548, 22485), (2730, 20986), (2940, 19487), (2998, 19110), (3185, 17988), (3822, 14990), (4497, 12740), (5460, 10493), (5996, 9555), (6370, 8994), (7495, 7644)]