251904150

素因数分解:

$2^1\times 3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{199}}^1$

素因数の和:343

約数の個数: 144

約数和(自身を含む): 710892000

約数和(自身を除く): 458987850

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 25, 29, 30, 45, 50, 58, 75, 87, 90, 97, 145, 150, 174, 194, 199, 225, 261, 290, 291, 398, 435, 450, 485, 522, 582, 597, 725, 870, 873, 970, 995, 1194, 1305, 1450, 1455, 1746, 1791, 1990, 2175, 2425, 2610, 2813, 2910, 2985, 3582, 4350, 4365, 4850, 4975, 5626, 5771, 5970, 6525, 7275, 8439, 8730, 8955, 9950, 11542, 13050, 14065, 14550, 14925, 16878, 17313, 17910, 19303, 21825, 25317, 28130, 28855, 29850, 34626, 38606, 42195, 43650, 44775, 50634, 51939, 57710, 57909, 70325, 84390, 86565, 89550, 96515, 103878, 115818, 126585, 140650, 144275, 173130, 173727, 193030, 210975, 253170, 259695, 288550, 289545, 347454, 421950, 432825, 482575, 519390, 559787, 579090, 632925, 865650, 868635, 965150, 1119574, 1265850, 1298475, 1447725, 1679361, 1737270, 2596950, 2798935, 2895450, 3358722, 4343175, 5038083, 5597870, 8396805, 8686350, 10076166, 13994675, 16793610, 25190415, 27989350, 41984025, 50380830, 83968050, 125952075, 251904150]

約数ペア:

[(1, 251904150), (2, 125952075), (3, 83968050), (5, 50380830), (6, 41984025), (9, 27989350), (10, 25190415), (15, 16793610), (18, 13994675), (25, 10076166), (29, 8686350), (30, 8396805), (45, 5597870), (50, 5038083), (58, 4343175), (75, 3358722), (87, 2895450), (90, 2798935), (97, 2596950), (145, 1737270), (150, 1679361), (174, 1447725), (194, 1298475), (199, 1265850), (225, 1119574), (261, 965150), (290, 868635), (291, 865650), (398, 632925), (435, 579090), (450, 559787), (485, 519390), (522, 482575), (582, 432825), (597, 421950), (725, 347454), (870, 289545), (873, 288550), (970, 259695), (995, 253170), (1194, 210975), (1305, 193030), (1450, 173727), (1455, 173130), (1746, 144275), (1791, 140650), (1990, 126585), (2175, 115818), (2425, 103878), (2610, 96515), (2813, 89550), (2910, 86565), (2985, 84390), (3582, 70325), (4350, 57909), (4365, 57710), (4850, 51939), (4975, 50634), (5626, 44775), (5771, 43650), (5970, 42195), (6525, 38606), (7275, 34626), (8439, 29850), (8730, 28855), (8955, 28130), (9950, 25317), (11542, 21825), (13050, 19303), (14065, 17910), (14550, 17313), (14925, 16878)]