201675460

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1499}}^1$

素因数の和:1577

約数の個数: 72

約数和(自身を含む): 500472000

約数和(自身を除く): 298796540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 70, 124, 140, 155, 217, 310, 434, 620, 868, 961, 1085, 1499, 1922, 2170, 2998, 3844, 4340, 4805, 5996, 6727, 7495, 9610, 10493, 13454, 14990, 19220, 20986, 26908, 29980, 33635, 41972, 46469, 52465, 67270, 92938, 104930, 134540, 185876, 209860, 232345, 325283, 464690, 650566, 929380, 1301132, 1440539, 1626415, 2881078, 3252830, 5762156, 6505660, 7202695, 10083773, 14405390, 20167546, 28810780, 40335092, 50418865, 100837730, 201675460]

約数ペア:

[(1, 201675460), (2, 100837730), (4, 50418865), (5, 40335092), (7, 28810780), (10, 20167546), (14, 14405390), (20, 10083773), (28, 7202695), (31, 6505660), (35, 5762156), (62, 3252830), (70, 2881078), (124, 1626415), (140, 1440539), (155, 1301132), (217, 929380), (310, 650566), (434, 464690), (620, 325283), (868, 232345), (961, 209860), (1085, 185876), (1499, 134540), (1922, 104930), (2170, 92938), (2998, 67270), (3844, 52465), (4340, 46469), (4805, 41972), (5996, 33635), (6727, 29980), (7495, 26908), (9610, 20986), (10493, 19220), (13454, 14990)]