101214760

素因数分解:

$2^3\times 5^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{227}}^1$

素因数の和:466

約数の個数: 64

約数和(自身を含む): 233435520

約数和(自身を除く): 132220760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 71, 142, 157, 227, 284, 314, 355, 454, 568, 628, 710, 785, 908, 1135, 1256, 1420, 1570, 1816, 2270, 2840, 3140, 4540, 6280, 9080, 11147, 16117, 22294, 32234, 35639, 44588, 55735, 64468, 71278, 80585, 89176, 111470, 128936, 142556, 161170, 178195, 222940, 285112, 322340, 356390, 445880, 644680, 712780, 1425560, 2530369, 5060738, 10121476, 12651845, 20242952, 25303690, 50607380, 101214760]

約数ペア:

[(1, 101214760), (2, 50607380), (4, 25303690), (5, 20242952), (8, 12651845), (10, 10121476), (20, 5060738), (40, 2530369), (71, 1425560), (142, 712780), (157, 644680), (227, 445880), (284, 356390), (314, 322340), (355, 285112), (454, 222940), (568, 178195), (628, 161170), (710, 142556), (785, 128936), (908, 111470), (1135, 89176), (1256, 80585), (1420, 71278), (1570, 64468), (1816, 55735), (2270, 44588), (2840, 35639), (3140, 32234), (4540, 22294), (6280, 16117), (9080, 11147)]