99869890

素因数分解:

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

素因数の和:295

約数の個数: 48

約数和(自身を含む): 193763520

約数和(自身を除く): 93893630

約数列:

[1, 2, 5, 10, 19, 38, 59, 95, 118, 151, 190, 295, 302, 590, 755, 1121, 1510, 2242, 2869, 3481, 5605, 5738, 6962, 8909, 11210, 14345, 17405, 17818, 28690, 34810, 44545, 66139, 89090, 132278, 169271, 330695, 338542, 525631, 661390, 846355, 1051262, 1692710, 2628155, 5256310, 9986989, 19973978, 49934945, 99869890]

約数ペア:

[(1, 99869890), (2, 49934945), (5, 19973978), (10, 9986989), (19, 5256310), (38, 2628155), (59, 1692710), (95, 1051262), (118, 846355), (151, 661390), (190, 525631), (295, 338542), (302, 330695), (590, 169271), (755, 132278), (1121, 89090), (1510, 66139), (2242, 44545), (2869, 34810), (3481, 28690), (5605, 17818), (5738, 17405), (6962, 14345), (8909, 11210)]