16927100

素因数分解:

$2^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1$

素因数の和:243

約数の個数: 72

約数和(自身を含む): 39580800

約数和(自身を除く): 22653700

約数列:

[1, 2, 4, 5, 10, 19, 20, 25, 38, 50, 59, 76, 95, 100, 118, 151, 190, 236, 295, 302, 380, 475, 590, 604, 755, 950, 1121, 1180, 1475, 1510, 1900, 2242, 2869, 2950, 3020, 3775, 4484, 5605, 5738, 5900, 7550, 8909, 11210, 11476, 14345, 15100, 17818, 22420, 28025, 28690, 35636, 44545, 56050, 57380, 71725, 89090, 112100, 143450, 169271, 178180, 222725, 286900, 338542, 445450, 677084, 846355, 890900, 1692710, 3385420, 4231775, 8463550, 16927100]

約数ペア:

[(1, 16927100), (2, 8463550), (4, 4231775), (5, 3385420), (10, 1692710), (19, 890900), (20, 846355), (25, 677084), (38, 445450), (50, 338542), (59, 286900), (76, 222725), (95, 178180), (100, 169271), (118, 143450), (151, 112100), (190, 89090), (236, 71725), (295, 57380), (302, 56050), (380, 44545), (475, 35636), (590, 28690), (604, 28025), (755, 22420), (950, 17818), (1121, 15100), (1180, 14345), (1475, 11476), (1510, 11210), (1900, 8909), (2242, 7550), (2869, 5900), (2950, 5738), (3020, 5605), (3775, 4484)]