153162020

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{743}}^1\times {\mathrm{937}}^1$

素因数の和:1700

約数の個数: 48

約数和(自身を含む): 351727488

約数和(自身を除く): 198565468

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 743, 937, 1486, 1874, 2972, 3715, 3748, 4685, 7430, 8173, 9370, 10307, 14860, 16346, 18740, 20614, 32692, 40865, 41228, 51535, 81730, 103070, 163460, 206140, 696191, 1392382, 2784764, 3480955, 6961910, 7658101, 13923820, 15316202, 30632404, 38290505, 76581010, 153162020]

約数ペア:

[(1, 153162020), (2, 76581010), (4, 38290505), (5, 30632404), (10, 15316202), (11, 13923820), (20, 7658101), (22, 6961910), (44, 3480955), (55, 2784764), (110, 1392382), (220, 696191), (743, 206140), (937, 163460), (1486, 103070), (1874, 81730), (2972, 51535), (3715, 41228), (3748, 40865), (4685, 32692), (7430, 20614), (8173, 18740), (9370, 16346), (10307, 14860)]