201553700

素因数分解:

$2^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2321

約数の個数: 72

約数和(自身を含む): 472047912

約数和(自身を除く): 270494212

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 50, 53, 68, 85, 100, 106, 170, 212, 265, 340, 425, 530, 850, 901, 1060, 1325, 1700, 1802, 2237, 2650, 3604, 4474, 4505, 5300, 8948, 9010, 11185, 18020, 22370, 22525, 38029, 44740, 45050, 55925, 76058, 90100, 111850, 118561, 152116, 190145, 223700, 237122, 380290, 474244, 592805, 760580, 950725, 1185610, 1901450, 2015537, 2371220, 2964025, 3802900, 4031074, 5928050, 8062148, 10077685, 11856100, 20155370, 40310740, 50388425, 100776850, 201553700]

約数ペア:

[(1, 201553700), (2, 100776850), (4, 50388425), (5, 40310740), (10, 20155370), (17, 11856100), (20, 10077685), (25, 8062148), (34, 5928050), (50, 4031074), (53, 3802900), (68, 2964025), (85, 2371220), (100, 2015537), (106, 1901450), (170, 1185610), (212, 950725), (265, 760580), (340, 592805), (425, 474244), (530, 380290), (850, 237122), (901, 223700), (1060, 190145), (1325, 152116), (1700, 118561), (1802, 111850), (2237, 90100), (2650, 76058), (3604, 55925), (4474, 45050), (4505, 44740), (5300, 38029), (8948, 22525), (9010, 22370), (11185, 18020)]