16451700

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:138

約数の個数: 144

約数和(自身を含む): 51663360

約数和(自身を除く): 35211660

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 25, 29, 30, 31, 50, 58, 60, 61, 62, 75, 87, 93, 100, 116, 122, 124, 145, 150, 155, 174, 183, 186, 244, 290, 300, 305, 310, 348, 366, 372, 435, 465, 580, 610, 620, 725, 732, 775, 870, 899, 915, 930, 1220, 1450, 1525, 1550, 1740, 1769, 1798, 1830, 1860, 1891, 2175, 2325, 2697, 2900, 3050, 3100, 3538, 3596, 3660, 3782, 4350, 4495, 4575, 4650, 5307, 5394, 5673, 6100, 7076, 7564, 8700, 8845, 8990, 9150, 9300, 9455, 10614, 10788, 11346, 13485, 17690, 17980, 18300, 18910, 21228, 22475, 22692, 26535, 26970, 28365, 35380, 37820, 44225, 44950, 47275, 53070, 53940, 54839, 56730, 67425, 88450, 89900, 94550, 106140, 109678, 113460, 132675, 134850, 141825, 164517, 176900, 189100, 219356, 265350, 269700, 274195, 283650, 329034, 530700, 548390, 567300, 658068, 822585, 1096780, 1370975, 1645170, 2741950, 3290340, 4112925, 5483900, 8225850, 16451700]

約数ペア:

[(1, 16451700), (2, 8225850), (3, 5483900), (4, 4112925), (5, 3290340), (6, 2741950), (10, 1645170), (12, 1370975), (15, 1096780), (20, 822585), (25, 658068), (29, 567300), (30, 548390), (31, 530700), (50, 329034), (58, 283650), (60, 274195), (61, 269700), (62, 265350), (75, 219356), (87, 189100), (93, 176900), (100, 164517), (116, 141825), (122, 134850), (124, 132675), (145, 113460), (150, 109678), (155, 106140), (174, 94550), (183, 89900), (186, 88450), (244, 67425), (290, 56730), (300, 54839), (305, 53940), (310, 53070), (348, 47275), (366, 44950), (372, 44225), (435, 37820), (465, 35380), (580, 28365), (610, 26970), (620, 26535), (725, 22692), (732, 22475), (775, 21228), (870, 18910), (899, 18300), (915, 17980), (930, 17690), (1220, 13485), (1450, 11346), (1525, 10788), (1550, 10614), (1740, 9455), (1769, 9300), (1798, 9150), (1830, 8990), (1860, 8845), (1891, 8700), (2175, 7564), (2325, 7076), (2697, 6100), (2900, 5673), (3050, 5394), (3100, 5307), (3538, 4650), (3596, 4575), (3660, 4495), (3782, 4350)]