72600900

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1$

素因数の和:354

約数の個数: 144

約数和(自身を含む): 226652160

約数和(自身を除く): 154051260

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 25, 30, 38, 47, 50, 57, 60, 75, 76, 94, 95, 100, 114, 141, 150, 188, 190, 228, 235, 271, 282, 285, 300, 380, 470, 475, 542, 564, 570, 705, 813, 893, 940, 950, 1084, 1140, 1175, 1355, 1410, 1425, 1626, 1786, 1900, 2350, 2679, 2710, 2820, 2850, 3252, 3525, 3572, 4065, 4465, 4700, 5149, 5358, 5420, 5700, 6775, 7050, 8130, 8930, 10298, 10716, 12737, 13395, 13550, 14100, 15447, 16260, 17860, 20325, 20596, 22325, 25474, 25745, 26790, 27100, 30894, 38211, 40650, 44650, 50948, 51490, 53580, 61788, 63685, 66975, 76422, 77235, 81300, 89300, 102980, 127370, 128725, 133950, 152844, 154470, 191055, 242003, 254740, 257450, 267900, 308940, 318425, 382110, 386175, 484006, 514900, 636850, 726009, 764220, 772350, 955275, 968012, 1210015, 1273700, 1452018, 1544700, 1910550, 2420030, 2904036, 3630045, 3821100, 4840060, 6050075, 7260090, 12100150, 14520180, 18150225, 24200300, 36300450, 72600900]

約数ペア:

[(1, 72600900), (2, 36300450), (3, 24200300), (4, 18150225), (5, 14520180), (6, 12100150), (10, 7260090), (12, 6050075), (15, 4840060), (19, 3821100), (20, 3630045), (25, 2904036), (30, 2420030), (38, 1910550), (47, 1544700), (50, 1452018), (57, 1273700), (60, 1210015), (75, 968012), (76, 955275), (94, 772350), (95, 764220), (100, 726009), (114, 636850), (141, 514900), (150, 484006), (188, 386175), (190, 382110), (228, 318425), (235, 308940), (271, 267900), (282, 257450), (285, 254740), (300, 242003), (380, 191055), (470, 154470), (475, 152844), (542, 133950), (564, 128725), (570, 127370), (705, 102980), (813, 89300), (893, 81300), (940, 77235), (950, 76422), (1084, 66975), (1140, 63685), (1175, 61788), (1355, 53580), (1410, 51490), (1425, 50948), (1626, 44650), (1786, 40650), (1900, 38211), (2350, 30894), (2679, 27100), (2710, 26790), (2820, 25745), (2850, 25474), (3252, 22325), (3525, 20596), (3572, 20325), (4065, 17860), (4465, 16260), (4700, 15447), (5149, 14100), (5358, 13550), (5420, 13395), (5700, 12737), (6775, 10716), (7050, 10298), (8130, 8930)]