152645780

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{109}}^1\times {\mathrm{1429}}^1$

素因数の和:1561

約数の個数: 72

約数和(自身を含む): 376576200

約数和(自身を除く): 223930420

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 109, 140, 196, 218, 245, 436, 490, 545, 763, 980, 1090, 1429, 1526, 2180, 2858, 3052, 3815, 5341, 5716, 7145, 7630, 10003, 10682, 14290, 15260, 20006, 21364, 26705, 28580, 40012, 50015, 53410, 70021, 100030, 106820, 140042, 155761, 200060, 280084, 311522, 350105, 623044, 700210, 778805, 1090327, 1400420, 1557610, 2180654, 3115220, 4361308, 5451635, 7632289, 10903270, 15264578, 21806540, 30529156, 38161445, 76322890, 152645780]

約数ペア:

[(1, 152645780), (2, 76322890), (4, 38161445), (5, 30529156), (7, 21806540), (10, 15264578), (14, 10903270), (20, 7632289), (28, 5451635), (35, 4361308), (49, 3115220), (70, 2180654), (98, 1557610), (109, 1400420), (140, 1090327), (196, 778805), (218, 700210), (245, 623044), (436, 350105), (490, 311522), (545, 280084), (763, 200060), (980, 155761), (1090, 140042), (1429, 106820), (1526, 100030), (2180, 70021), (2858, 53410), (3052, 50015), (3815, 40012), (5341, 28580), (5716, 26705), (7145, 21364), (7630, 20006), (10003, 15260), (10682, 14290)]