189897400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:123

約数の個数: 288

約数和(自身を含む): 593712000

約数和(自身を除く): 403814600

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 19, 20, 22, 25, 28, 35, 38, 40, 44, 50, 55, 56, 59, 70, 76, 77, 88, 95, 100, 110, 118, 121, 133, 140, 152, 154, 175, 190, 200, 209, 220, 236, 242, 266, 275, 280, 295, 308, 350, 380, 385, 413, 418, 440, 472, 475, 484, 532, 550, 590, 605, 616, 649, 665, 700, 760, 770, 826, 836, 847, 950, 968, 1045, 1064, 1100, 1121, 1180, 1210, 1298, 1330, 1400, 1463, 1475, 1540, 1652, 1672, 1694, 1900, 1925, 2065, 2090, 2200, 2242, 2299, 2360, 2420, 2596, 2660, 2926, 2950, 3025, 3080, 3245, 3304, 3325, 3388, 3800, 3850, 4130, 4180, 4235, 4484, 4543, 4598, 4840, 5192, 5225, 5320, 5605, 5852, 5900, 6050, 6490, 6650, 6776, 7139, 7315, 7700, 7847, 8260, 8360, 8470, 8968, 9086, 9196, 10325, 10450, 11210, 11495, 11704, 11800, 12100, 12331, 12980, 13300, 14278, 14630, 15400, 15694, 16093, 16225, 16520, 16940, 18172, 18392, 20650, 20900, 21175, 22420, 22715, 22990, 24200, 24662, 25960, 26600, 28025, 28556, 29260, 31388, 32186, 32450, 33880, 35695, 36344, 36575, 39235, 41300, 41800, 42350, 44840, 45430, 45980, 49324, 49973, 56050, 57112, 57475, 58520, 61655, 62776, 64372, 64900, 71390, 73150, 78470, 80465, 82600, 84700, 86317, 90860, 91960, 98648, 99946, 112100, 113575, 114950, 123310, 128744, 129800, 135641, 142780, 146300, 156940, 160930, 169400, 172634, 178475, 181720, 196175, 199892, 224200, 227150, 229900, 246620, 249865, 271282, 285560, 292600, 308275, 313880, 321860, 345268, 356950, 392350, 399784, 402325, 431585, 454300, 459800, 493240, 499730, 542564, 616550, 643720, 678205, 690536, 713900, 784700, 804650, 863170, 908600, 949487, 999460, 1085128, 1233100, 1249325, 1356410, 1427800, 1569400, 1609300, 1726340, 1898974, 1998920, 2157925, 2466200, 2498650, 2712820, 3218600, 3391025, 3452680, 3797948, 4315850, 4747435, 4997300, 5425640, 6782050, 7595896, 8631700, 9494870, 9994600, 13564100, 17263400, 18989740, 23737175, 27128200, 37979480, 47474350, 94948700, 189897400]

約数ペア:

[(1, 189897400), (2, 94948700), (4, 47474350), (5, 37979480), (7, 27128200), (8, 23737175), (10, 18989740), (11, 17263400), (14, 13564100), (19, 9994600), (20, 9494870), (22, 8631700), (25, 7595896), (28, 6782050), (35, 5425640), (38, 4997300), (40, 4747435), (44, 4315850), (50, 3797948), (55, 3452680), (56, 3391025), (59, 3218600), (70, 2712820), (76, 2498650), (77, 2466200), (88, 2157925), (95, 1998920), (100, 1898974), (110, 1726340), (118, 1609300), (121, 1569400), (133, 1427800), (140, 1356410), (152, 1249325), (154, 1233100), (175, 1085128), (190, 999460), (200, 949487), (209, 908600), (220, 863170), (236, 804650), (242, 784700), (266, 713900), (275, 690536), (280, 678205), (295, 643720), (308, 616550), (350, 542564), (380, 499730), (385, 493240), (413, 459800), (418, 454300), (440, 431585), (472, 402325), (475, 399784), (484, 392350), (532, 356950), (550, 345268), (590, 321860), (605, 313880), (616, 308275), (649, 292600), (665, 285560), (700, 271282), (760, 249865), (770, 246620), (826, 229900), (836, 227150), (847, 224200), (950, 199892), (968, 196175), (1045, 181720), (1064, 178475), (1100, 172634), (1121, 169400), (1180, 160930), (1210, 156940), (1298, 146300), (1330, 142780), (1400, 135641), (1463, 129800), (1475, 128744), (1540, 123310), (1652, 114950), (1672, 113575), (1694, 112100), (1900, 99946), (1925, 98648), (2065, 91960), (2090, 90860), (2200, 86317), (2242, 84700), (2299, 82600), (2360, 80465), (2420, 78470), (2596, 73150), (2660, 71390), (2926, 64900), (2950, 64372), (3025, 62776), (3080, 61655), (3245, 58520), (3304, 57475), (3325, 57112), (3388, 56050), (3800, 49973), (3850, 49324), (4130, 45980), (4180, 45430), (4235, 44840), (4484, 42350), (4543, 41800), (4598, 41300), (4840, 39235), (5192, 36575), (5225, 36344), (5320, 35695), (5605, 33880), (5852, 32450), (5900, 32186), (6050, 31388), (6490, 29260), (6650, 28556), (6776, 28025), (7139, 26600), (7315, 25960), (7700, 24662), (7847, 24200), (8260, 22990), (8360, 22715), (8470, 22420), (8968, 21175), (9086, 20900), (9196, 20650), (10325, 18392), (10450, 18172), (11210, 16940), (11495, 16520), (11704, 16225), (11800, 16093), (12100, 15694), (12331, 15400), (12980, 14630), (13300, 14278)]