194645900

素因数分解:

$2^2\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1697}}^1$

素因数の和:1779

約数の個数: 72

約数和(自身を含む): 448054656

約数和(自身を除く): 253408756

約数列:

[1, 2, 4, 5, 10, 20, 25, 31, 37, 50, 62, 74, 100, 124, 148, 155, 185, 310, 370, 620, 740, 775, 925, 1147, 1550, 1697, 1850, 2294, 3100, 3394, 3700, 4588, 5735, 6788, 8485, 11470, 16970, 22940, 28675, 33940, 42425, 52607, 57350, 62789, 84850, 105214, 114700, 125578, 169700, 210428, 251156, 263035, 313945, 526070, 627890, 1052140, 1255780, 1315175, 1569725, 1946459, 2630350, 3139450, 3892918, 5260700, 6278900, 7785836, 9732295, 19464590, 38929180, 48661475, 97322950, 194645900]

約数ペア:

[(1, 194645900), (2, 97322950), (4, 48661475), (5, 38929180), (10, 19464590), (20, 9732295), (25, 7785836), (31, 6278900), (37, 5260700), (50, 3892918), (62, 3139450), (74, 2630350), (100, 1946459), (124, 1569725), (148, 1315175), (155, 1255780), (185, 1052140), (310, 627890), (370, 526070), (620, 313945), (740, 263035), (775, 251156), (925, 210428), (1147, 169700), (1550, 125578), (1697, 114700), (1850, 105214), (2294, 84850), (3100, 62789), (3394, 57350), (3700, 52607), (4588, 42425), (5735, 33940), (6788, 28675), (8485, 22940), (11470, 16970)]