161749140

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{103}}^1\times {\mathrm{3739}}^1$

素因数の和:3861

約数の個数: 96

約数和(自身を含む): 522762240

約数和(自身を除く): 361013100

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 103, 105, 140, 206, 210, 309, 412, 420, 515, 618, 721, 1030, 1236, 1442, 1545, 2060, 2163, 2884, 3090, 3605, 3739, 4326, 6180, 7210, 7478, 8652, 10815, 11217, 14420, 14956, 18695, 21630, 22434, 26173, 37390, 43260, 44868, 52346, 56085, 74780, 78519, 104692, 112170, 130865, 157038, 224340, 261730, 314076, 385117, 392595, 523460, 770234, 785190, 1155351, 1540468, 1570380, 1925585, 2310702, 2695819, 3851170, 4621404, 5391638, 5776755, 7702340, 8087457, 10783276, 11553510, 13479095, 16174914, 23107020, 26958190, 32349828, 40437285, 53916380, 80874570, 161749140]

約数ペア:

[(1, 161749140), (2, 80874570), (3, 53916380), (4, 40437285), (5, 32349828), (6, 26958190), (7, 23107020), (10, 16174914), (12, 13479095), (14, 11553510), (15, 10783276), (20, 8087457), (21, 7702340), (28, 5776755), (30, 5391638), (35, 4621404), (42, 3851170), (60, 2695819), (70, 2310702), (84, 1925585), (103, 1570380), (105, 1540468), (140, 1155351), (206, 785190), (210, 770234), (309, 523460), (412, 392595), (420, 385117), (515, 314076), (618, 261730), (721, 224340), (1030, 157038), (1236, 130865), (1442, 112170), (1545, 104692), (2060, 78519), (2163, 74780), (2884, 56085), (3090, 52346), (3605, 44868), (3739, 43260), (4326, 37390), (6180, 26173), (7210, 22434), (7478, 21630), (8652, 18695), (10815, 14956), (11217, 14420)]