201630100

素因数分解:

$2^2\times 5^2\times 7^2\times {\mathrm{41149}}^1$

素因数の和:41177

約数の個数: 54

約数和(自身を含む): 508984350

約数和(自身を除く): 307354250

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 350, 490, 700, 980, 1225, 2450, 4900, 41149, 82298, 164596, 205745, 288043, 411490, 576086, 822980, 1028725, 1152172, 1440215, 2016301, 2057450, 2880430, 4032602, 4114900, 5760860, 7201075, 8065204, 10081505, 14402150, 20163010, 28804300, 40326020, 50407525, 100815050, 201630100]

約数ペア:

[(1, 201630100), (2, 100815050), (4, 50407525), (5, 40326020), (7, 28804300), (10, 20163010), (14, 14402150), (20, 10081505), (25, 8065204), (28, 7201075), (35, 5760860), (49, 4114900), (50, 4032602), (70, 2880430), (98, 2057450), (100, 2016301), (140, 1440215), (175, 1152172), (196, 1028725), (245, 822980), (350, 576086), (490, 411490), (700, 288043), (980, 205745), (1225, 164596), (2450, 82298), (4900, 41149)]