72219810

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{659}}^1$

素因数の和:963

約数の個数: 64

約数和(自身を含む): 187608960

約数和(自身を除く): 115389150

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 281, 390, 562, 659, 843, 1318, 1405, 1686, 1977, 2810, 3295, 3653, 3954, 4215, 6590, 7306, 8430, 8567, 9885, 10959, 17134, 18265, 19770, 21918, 25701, 36530, 42835, 51402, 54795, 85670, 109590, 128505, 185179, 257010, 370358, 555537, 925895, 1111074, 1851790, 2407327, 2777685, 4814654, 5555370, 7221981, 12036635, 14443962, 24073270, 36109905, 72219810]

約数ペア:

[(1, 72219810), (2, 36109905), (3, 24073270), (5, 14443962), (6, 12036635), (10, 7221981), (13, 5555370), (15, 4814654), (26, 2777685), (30, 2407327), (39, 1851790), (65, 1111074), (78, 925895), (130, 555537), (195, 370358), (281, 257010), (390, 185179), (562, 128505), (659, 109590), (843, 85670), (1318, 54795), (1405, 51402), (1686, 42835), (1977, 36530), (2810, 25701), (3295, 21918), (3653, 19770), (3954, 18265), (4215, 17134), (6590, 10959), (7306, 9885), (8430, 8567)]