158838690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{211}}^1\times {\mathrm{1091}}^1$

素因数の和:1335

約数の個数: 64

約数和(自身を含む): 400038912

約数和(自身を除く): 241200222

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 46, 69, 115, 138, 211, 230, 345, 422, 633, 690, 1055, 1091, 1266, 2110, 2182, 3165, 3273, 4853, 5455, 6330, 6546, 9706, 10910, 14559, 16365, 24265, 25093, 29118, 32730, 48530, 50186, 72795, 75279, 125465, 145590, 150558, 230201, 250930, 376395, 460402, 690603, 752790, 1151005, 1381206, 2302010, 3453015, 5294623, 6906030, 10589246, 15883869, 26473115, 31767738, 52946230, 79419345, 158838690]

約数ペア:

[(1, 158838690), (2, 79419345), (3, 52946230), (5, 31767738), (6, 26473115), (10, 15883869), (15, 10589246), (23, 6906030), (30, 5294623), (46, 3453015), (69, 2302010), (115, 1381206), (138, 1151005), (211, 752790), (230, 690603), (345, 460402), (422, 376395), (633, 250930), (690, 230201), (1055, 150558), (1091, 145590), (1266, 125465), (2110, 75279), (2182, 72795), (3165, 50186), (3273, 48530), (4853, 32730), (5455, 29118), (6330, 25093), (6546, 24265), (9706, 16365), (10910, 14559)]