210351470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1451}}^1$

素因数の和:1593

約数の個数: 64

約数和(自身を含む): 459993600

約数和(自身を除く): 249642130

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 109, 133, 190, 218, 266, 545, 665, 763, 1090, 1330, 1451, 1526, 2071, 2902, 3815, 4142, 7255, 7630, 10157, 10355, 14497, 14510, 20314, 20710, 27569, 28994, 50785, 55138, 72485, 101570, 137845, 144970, 158159, 192983, 275690, 316318, 385966, 790795, 964915, 1107113, 1581590, 1929830, 2214226, 3005021, 5535565, 6010042, 11071130, 15025105, 21035147, 30050210, 42070294, 105175735, 210351470]

約数ペア:

[(1, 210351470), (2, 105175735), (5, 42070294), (7, 30050210), (10, 21035147), (14, 15025105), (19, 11071130), (35, 6010042), (38, 5535565), (70, 3005021), (95, 2214226), (109, 1929830), (133, 1581590), (190, 1107113), (218, 964915), (266, 790795), (545, 385966), (665, 316318), (763, 275690), (1090, 192983), (1330, 158159), (1451, 144970), (1526, 137845), (2071, 101570), (2902, 72485), (3815, 55138), (4142, 50785), (7255, 28994), (7630, 27569), (10157, 20710), (10355, 20314), (14497, 14510)]