3155900

素因数分解:

$2^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1$

素因数の和:195

約数の個数: 72

約数和(自身を含む): 7916160

約数和(自身を除く): 4760260

約数列:

[1, 2, 4, 5, 10, 11, 19, 20, 22, 25, 38, 44, 50, 55, 76, 95, 100, 110, 151, 190, 209, 220, 275, 302, 380, 418, 475, 550, 604, 755, 836, 950, 1045, 1100, 1510, 1661, 1900, 2090, 2869, 3020, 3322, 3775, 4180, 5225, 5738, 6644, 7550, 8305, 10450, 11476, 14345, 15100, 16610, 20900, 28690, 31559, 33220, 41525, 57380, 63118, 71725, 83050, 126236, 143450, 157795, 166100, 286900, 315590, 631180, 788975, 1577950, 3155900]

約数ペア:

[(1, 3155900), (2, 1577950), (4, 788975), (5, 631180), (10, 315590), (11, 286900), (19, 166100), (20, 157795), (22, 143450), (25, 126236), (38, 83050), (44, 71725), (50, 63118), (55, 57380), (76, 41525), (95, 33220), (100, 31559), (110, 28690), (151, 20900), (190, 16610), (209, 15100), (220, 14345), (275, 11476), (302, 10450), (380, 8305), (418, 7550), (475, 6644), (550, 5738), (604, 5225), (755, 4180), (836, 3775), (950, 3322), (1045, 3020), (1100, 2869), (1510, 2090), (1661, 1900)]