51585000

素因数分解:

$2^3\times 3^1\times 5^4\times {\mathrm{19}}^1\times {\mathrm{181}}^1$

素因数の和:229

約数の個数: 160

約数和(自身を含む): 170570400

約数和(自身を除く): 118985400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 25, 30, 38, 40, 50, 57, 60, 75, 76, 95, 100, 114, 120, 125, 150, 152, 181, 190, 200, 228, 250, 285, 300, 362, 375, 380, 456, 475, 500, 543, 570, 600, 625, 724, 750, 760, 905, 950, 1000, 1086, 1140, 1250, 1425, 1448, 1500, 1810, 1875, 1900, 2172, 2280, 2375, 2500, 2715, 2850, 3000, 3439, 3620, 3750, 3800, 4344, 4525, 4750, 5000, 5430, 5700, 6878, 7125, 7240, 7500, 9050, 9500, 10317, 10860, 11400, 11875, 13575, 13756, 14250, 15000, 17195, 18100, 19000, 20634, 21720, 22625, 23750, 27150, 27512, 28500, 34390, 35625, 36200, 41268, 45250, 47500, 51585, 54300, 57000, 67875, 68780, 71250, 82536, 85975, 90500, 95000, 103170, 108600, 113125, 135750, 137560, 142500, 171950, 181000, 206340, 226250, 257925, 271500, 285000, 339375, 343900, 412680, 429875, 452500, 515850, 543000, 678750, 687800, 859750, 905000, 1031700, 1289625, 1357500, 1719500, 2063400, 2149375, 2579250, 2715000, 3439000, 4298750, 5158500, 6448125, 8597500, 10317000, 12896250, 17195000, 25792500, 51585000]

約数ペア:

[(1, 51585000), (2, 25792500), (3, 17195000), (4, 12896250), (5, 10317000), (6, 8597500), (8, 6448125), (10, 5158500), (12, 4298750), (15, 3439000), (19, 2715000), (20, 2579250), (24, 2149375), (25, 2063400), (30, 1719500), (38, 1357500), (40, 1289625), (50, 1031700), (57, 905000), (60, 859750), (75, 687800), (76, 678750), (95, 543000), (100, 515850), (114, 452500), (120, 429875), (125, 412680), (150, 343900), (152, 339375), (181, 285000), (190, 271500), (200, 257925), (228, 226250), (250, 206340), (285, 181000), (300, 171950), (362, 142500), (375, 137560), (380, 135750), (456, 113125), (475, 108600), (500, 103170), (543, 95000), (570, 90500), (600, 85975), (625, 82536), (724, 71250), (750, 68780), (760, 67875), (905, 57000), (950, 54300), (1000, 51585), (1086, 47500), (1140, 45250), (1250, 41268), (1425, 36200), (1448, 35625), (1500, 34390), (1810, 28500), (1875, 27512), (1900, 27150), (2172, 23750), (2280, 22625), (2375, 21720), (2500, 20634), (2715, 19000), (2850, 18100), (3000, 17195), (3439, 15000), (3620, 14250), (3750, 13756), (3800, 13575), (4344, 11875), (4525, 11400), (4750, 10860), (5000, 10317), (5430, 9500), (5700, 9050), (6878, 7500), (7125, 7240)]