5421012100

素因数分解:

$2^2\times 5^2\times 7^3\times {\mathrm{158047}}^1$

素因数の和:158082

約数の個数: 72

約数和(自身を含む): 13718566400

約数和(自身を除く): 8297554300

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 25, 28, 35, 49, 50, 70, 98, 100, 140, 175, 196, 245, 343, 350, 490, 686, 700, 980, 1225, 1372, 1715, 2450, 3430, 4900, 6860, 8575, 17150, 34300, 158047, 316094, 632188, 790235, 1106329, 1580470, 2212658, 3160940, 3951175, 4425316, 5531645, 7744303, 7902350, 11063290, 15488606, 15804700, 22126580, 27658225, 30977212, 38721515, 54210121, 55316450, 77443030, 108420242, 110632900, 154886060, 193607575, 216840484, 271050605, 387215150, 542101210, 774430300, 1084202420, 1355253025, 2710506050, 5421012100]

約数ペア:

[(1, 5421012100), (2, 2710506050), (4, 1355253025), (5, 1084202420), (7, 774430300), (10, 542101210), (14, 387215150), (20, 271050605), (25, 216840484), (28, 193607575), (35, 154886060), (49, 110632900), (50, 108420242), (70, 77443030), (98, 55316450), (100, 54210121), (140, 38721515), (175, 30977212), (196, 27658225), (245, 22126580), (343, 15804700), (350, 15488606), (490, 11063290), (686, 7902350), (700, 7744303), (980, 5531645), (1225, 4425316), (1372, 3951175), (1715, 3160940), (2450, 2212658), (3430, 1580470), (4900, 1106329), (6860, 790235), (8575, 632188), (17150, 316094), (34300, 158047)]