157346930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{557}}^1$

素因数の和:671

約数の個数: 64

約数和(自身を含む): 318917088

約数和(自身を除く): 161570158

約数列:

[1, 2, 5, 10, 13, 26, 41, 53, 65, 82, 106, 130, 205, 265, 410, 530, 533, 557, 689, 1066, 1114, 1378, 2173, 2665, 2785, 3445, 4346, 5330, 5570, 6890, 7241, 10865, 14482, 21730, 22837, 28249, 29521, 36205, 45674, 56498, 59042, 72410, 114185, 141245, 147605, 228370, 282490, 295210, 296881, 383773, 593762, 767546, 1210361, 1484405, 1918865, 2420722, 2968810, 3837730, 6051805, 12103610, 15734693, 31469386, 78673465, 157346930]

約数ペア:

[(1, 157346930), (2, 78673465), (5, 31469386), (10, 15734693), (13, 12103610), (26, 6051805), (41, 3837730), (53, 2968810), (65, 2420722), (82, 1918865), (106, 1484405), (130, 1210361), (205, 767546), (265, 593762), (410, 383773), (530, 296881), (533, 295210), (557, 282490), (689, 228370), (1066, 147605), (1114, 141245), (1378, 114185), (2173, 72410), (2665, 59042), (2785, 56498), (3445, 45674), (4346, 36205), (5330, 29521), (5570, 28249), (6890, 22837), (7241, 21730), (10865, 14482)]