16698032900

素因数分解:

$2^2\times 5^2\times {\mathrm{131}}^1\times {\mathrm{179}}^1\times {\mathrm{7121}}^1$

素因数の和:7445

約数の個数: 72

約数和(自身を含む): 36720462240

約数和(自身を除く): 20022429340

約数列:

[1, 2, 4, 5, 10, 20, 25, 50, 100, 131, 179, 262, 358, 524, 655, 716, 895, 1310, 1790, 2620, 3275, 3580, 4475, 6550, 7121, 8950, 13100, 14242, 17900, 23449, 28484, 35605, 46898, 71210, 93796, 117245, 142420, 178025, 234490, 356050, 468980, 586225, 712100, 932851, 1172450, 1274659, 1865702, 2344900, 2549318, 3731404, 4664255, 5098636, 6373295, 9328510, 12746590, 18657020, 23321275, 25493180, 31866475, 46642550, 63732950, 93285100, 127465900, 166980329, 333960658, 667921316, 834901645, 1669803290, 3339606580, 4174508225, 8349016450, 16698032900]

約数ペア:

[(1, 16698032900), (2, 8349016450), (4, 4174508225), (5, 3339606580), (10, 1669803290), (20, 834901645), (25, 667921316), (50, 333960658), (100, 166980329), (131, 127465900), (179, 93285100), (262, 63732950), (358, 46642550), (524, 31866475), (655, 25493180), (716, 23321275), (895, 18657020), (1310, 12746590), (1790, 9328510), (2620, 6373295), (3275, 5098636), (3580, 4664255), (4475, 3731404), (6550, 2549318), (7121, 2344900), (8950, 1865702), (13100, 1274659), (14242, 1172450), (17900, 932851), (23449, 712100), (28484, 586225), (35605, 468980), (46898, 356050), (71210, 234490), (93796, 178025), (117245, 142420)]