117997000

素因数分解:

$2^3\times 5^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{631}}^1$

素因数の和:680

約数の個数: 128

約数和(自身を含む): 319438080

約数和(自身を除く): 201441080

約数列:

[1, 2, 4, 5, 8, 10, 11, 17, 20, 22, 25, 34, 40, 44, 50, 55, 68, 85, 88, 100, 110, 125, 136, 170, 187, 200, 220, 250, 275, 340, 374, 425, 440, 500, 550, 631, 680, 748, 850, 935, 1000, 1100, 1262, 1375, 1496, 1700, 1870, 2125, 2200, 2524, 2750, 3155, 3400, 3740, 4250, 4675, 5048, 5500, 6310, 6941, 7480, 8500, 9350, 10727, 11000, 12620, 13882, 15775, 17000, 18700, 21454, 23375, 25240, 27764, 31550, 34705, 37400, 42908, 46750, 53635, 55528, 63100, 69410, 78875, 85816, 93500, 107270, 117997, 126200, 138820, 157750, 173525, 187000, 214540, 235994, 268175, 277640, 315500, 347050, 429080, 471988, 536350, 589985, 631000, 694100, 867625, 943976, 1072700, 1179970, 1340875, 1388200, 1735250, 2145400, 2359940, 2681750, 2949925, 3470500, 4719880, 5363500, 5899850, 6941000, 10727000, 11799700, 14749625, 23599400, 29499250, 58998500, 117997000]

約数ペア:

[(1, 117997000), (2, 58998500), (4, 29499250), (5, 23599400), (8, 14749625), (10, 11799700), (11, 10727000), (17, 6941000), (20, 5899850), (22, 5363500), (25, 4719880), (34, 3470500), (40, 2949925), (44, 2681750), (50, 2359940), (55, 2145400), (68, 1735250), (85, 1388200), (88, 1340875), (100, 1179970), (110, 1072700), (125, 943976), (136, 867625), (170, 694100), (187, 631000), (200, 589985), (220, 536350), (250, 471988), (275, 429080), (340, 347050), (374, 315500), (425, 277640), (440, 268175), (500, 235994), (550, 214540), (631, 187000), (680, 173525), (748, 157750), (850, 138820), (935, 126200), (1000, 117997), (1100, 107270), (1262, 93500), (1375, 85816), (1496, 78875), (1700, 69410), (1870, 63100), (2125, 55528), (2200, 53635), (2524, 46750), (2750, 42908), (3155, 37400), (3400, 34705), (3740, 31550), (4250, 27764), (4675, 25240), (5048, 23375), (5500, 21454), (6310, 18700), (6941, 17000), (7480, 15775), (8500, 13882), (9350, 12620), (10727, 11000)]