16960730

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 34992000

約数和(自身を除く): 18031270

約数列:

[1, 2, 5, 10, 17, 19, 34, 38, 59, 85, 89, 95, 118, 170, 178, 190, 295, 323, 445, 590, 646, 890, 1003, 1121, 1513, 1615, 1691, 2006, 2242, 3026, 3230, 3382, 5015, 5251, 5605, 7565, 8455, 10030, 10502, 11210, 15130, 16910, 19057, 26255, 28747, 38114, 52510, 57494, 89267, 95285, 99769, 143735, 178534, 190570, 199538, 287470, 446335, 498845, 892670, 997690, 1696073, 3392146, 8480365, 16960730]

約数ペア:

[(1, 16960730), (2, 8480365), (5, 3392146), (10, 1696073), (17, 997690), (19, 892670), (34, 498845), (38, 446335), (59, 287470), (85, 199538), (89, 190570), (95, 178534), (118, 143735), (170, 99769), (178, 95285), (190, 89267), (295, 57494), (323, 52510), (445, 38114), (590, 28747), (646, 26255), (890, 19057), (1003, 16910), (1121, 15130), (1513, 11210), (1615, 10502), (1691, 10030), (2006, 8455), (2242, 7565), (3026, 5605), (3230, 5251), (3382, 5015)]