128845500

素因数分解:

$2^2\times 3^1\times 5^3\times 7^2\times {\mathrm{1753}}^1$

素因数の和:1789

約数の個数: 144

約数和(自身を含む): 436703904

約数和(自身を除く): 307858404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 49, 50, 60, 70, 75, 84, 98, 100, 105, 125, 140, 147, 150, 175, 196, 210, 245, 250, 294, 300, 350, 375, 420, 490, 500, 525, 588, 700, 735, 750, 875, 980, 1050, 1225, 1470, 1500, 1750, 1753, 2100, 2450, 2625, 2940, 3500, 3506, 3675, 4900, 5250, 5259, 6125, 7012, 7350, 8765, 10500, 10518, 12250, 12271, 14700, 17530, 18375, 21036, 24500, 24542, 26295, 35060, 36750, 36813, 43825, 49084, 52590, 61355, 73500, 73626, 85897, 87650, 105180, 122710, 131475, 147252, 171794, 175300, 184065, 219125, 245420, 257691, 262950, 306775, 343588, 368130, 429485, 438250, 515382, 525900, 613550, 657375, 736260, 858970, 876500, 920325, 1030764, 1227100, 1288455, 1314750, 1533875, 1717940, 1840650, 2147425, 2576910, 2629500, 3067750, 3681300, 4294850, 4601625, 5153820, 6135500, 6442275, 8589700, 9203250, 10737125, 12884550, 18406500, 21474250, 25769100, 32211375, 42948500, 64422750, 128845500]

約数ペア:

[(1, 128845500), (2, 64422750), (3, 42948500), (4, 32211375), (5, 25769100), (6, 21474250), (7, 18406500), (10, 12884550), (12, 10737125), (14, 9203250), (15, 8589700), (20, 6442275), (21, 6135500), (25, 5153820), (28, 4601625), (30, 4294850), (35, 3681300), (42, 3067750), (49, 2629500), (50, 2576910), (60, 2147425), (70, 1840650), (75, 1717940), (84, 1533875), (98, 1314750), (100, 1288455), (105, 1227100), (125, 1030764), (140, 920325), (147, 876500), (150, 858970), (175, 736260), (196, 657375), (210, 613550), (245, 525900), (250, 515382), (294, 438250), (300, 429485), (350, 368130), (375, 343588), (420, 306775), (490, 262950), (500, 257691), (525, 245420), (588, 219125), (700, 184065), (735, 175300), (750, 171794), (875, 147252), (980, 131475), (1050, 122710), (1225, 105180), (1470, 87650), (1500, 85897), (1750, 73626), (1753, 73500), (2100, 61355), (2450, 52590), (2625, 49084), (2940, 43825), (3500, 36813), (3506, 36750), (3675, 35060), (4900, 26295), (5250, 24542), (5259, 24500), (6125, 21036), (7012, 18375), (7350, 17530), (8765, 14700), (10500, 12271), (10518, 12250)]