87228020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{281}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 214897536

約数和(自身を除く): 127669516

約数列:

[1, 2, 4, 5, 10, 11, 17, 20, 22, 34, 44, 55, 68, 83, 85, 110, 166, 170, 187, 220, 281, 332, 340, 374, 415, 562, 748, 830, 913, 935, 1124, 1405, 1411, 1660, 1826, 1870, 2810, 2822, 3091, 3652, 3740, 4565, 4777, 5620, 5644, 6182, 7055, 9130, 9554, 12364, 14110, 15455, 15521, 18260, 19108, 23323, 23885, 28220, 30910, 31042, 46646, 47770, 52547, 61820, 62084, 77605, 93292, 95540, 105094, 116615, 155210, 210188, 233230, 256553, 262735, 310420, 396491, 466460, 513106, 525470, 792982, 1026212, 1050940, 1282765, 1585964, 1982455, 2565530, 3964910, 4361401, 5131060, 7929820, 8722802, 17445604, 21807005, 43614010, 87228020]

約数ペア:

[(1, 87228020), (2, 43614010), (4, 21807005), (5, 17445604), (10, 8722802), (11, 7929820), (17, 5131060), (20, 4361401), (22, 3964910), (34, 2565530), (44, 1982455), (55, 1585964), (68, 1282765), (83, 1050940), (85, 1026212), (110, 792982), (166, 525470), (170, 513106), (187, 466460), (220, 396491), (281, 310420), (332, 262735), (340, 256553), (374, 233230), (415, 210188), (562, 155210), (748, 116615), (830, 105094), (913, 95540), (935, 93292), (1124, 77605), (1405, 62084), (1411, 61820), (1660, 52547), (1826, 47770), (1870, 46646), (2810, 31042), (2822, 30910), (3091, 28220), (3652, 23885), (3740, 23323), (4565, 19108), (4777, 18260), (5620, 15521), (5644, 15455), (6182, 14110), (7055, 12364), (9130, 9554)]