225037900

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{1427}}^1$

素因数の和:1543

約数の個数: 72

約数和(自身を含む): 520591680

約数和(自身を除く): 295553780

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 76, 83, 95, 100, 166, 190, 332, 380, 415, 475, 830, 950, 1427, 1577, 1660, 1900, 2075, 2854, 3154, 4150, 5708, 6308, 7135, 7885, 8300, 14270, 15770, 27113, 28540, 31540, 35675, 39425, 54226, 71350, 78850, 108452, 118441, 135565, 142700, 157700, 236882, 271130, 473764, 542260, 592205, 677825, 1184410, 1355650, 2250379, 2368820, 2711300, 2961025, 4500758, 5922050, 9001516, 11251895, 11844100, 22503790, 45007580, 56259475, 112518950, 225037900]

約数ペア:

[(1, 225037900), (2, 112518950), (4, 56259475), (5, 45007580), (10, 22503790), (19, 11844100), (20, 11251895), (25, 9001516), (38, 5922050), (50, 4500758), (76, 2961025), (83, 2711300), (95, 2368820), (100, 2250379), (166, 1355650), (190, 1184410), (332, 677825), (380, 592205), (415, 542260), (475, 473764), (830, 271130), (950, 236882), (1427, 157700), (1577, 142700), (1660, 135565), (1900, 118441), (2075, 108452), (2854, 78850), (3154, 71350), (4150, 54226), (5708, 39425), (6308, 35675), (7135, 31540), (7885, 28540), (8300, 27113), (14270, 15770)]