12875630

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 26593920

約数和(自身を除く): 13718290

約数列:

[1, 2, 5, 10, 17, 23, 34, 37, 46, 74, 85, 89, 115, 170, 178, 185, 230, 370, 391, 445, 629, 782, 851, 890, 1258, 1513, 1702, 1955, 2047, 3026, 3145, 3293, 3910, 4094, 4255, 6290, 6586, 7565, 8510, 10235, 14467, 15130, 16465, 20470, 28934, 32930, 34799, 55981, 69598, 72335, 75739, 111962, 144670, 151478, 173995, 279905, 347990, 378695, 559810, 757390, 1287563, 2575126, 6437815, 12875630]

約数ペア:

[(1, 12875630), (2, 6437815), (5, 2575126), (10, 1287563), (17, 757390), (23, 559810), (34, 378695), (37, 347990), (46, 279905), (74, 173995), (85, 151478), (89, 144670), (115, 111962), (170, 75739), (178, 72335), (185, 69598), (230, 55981), (370, 34799), (391, 32930), (445, 28934), (629, 20470), (782, 16465), (851, 15130), (890, 14467), (1258, 10235), (1513, 8510), (1702, 7565), (1955, 6586), (2047, 6290), (3026, 4255), (3145, 4094), (3293, 3910)]