42257880

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{409}}^1$

素因数の和:474

約数の個数: 192

約数和(自身を含む): 161179200

約数和(自身を除く): 118921320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 41, 42, 45, 56, 60, 63, 70, 72, 82, 84, 90, 105, 120, 123, 126, 140, 164, 168, 180, 205, 210, 246, 252, 280, 287, 315, 328, 360, 369, 409, 410, 420, 492, 504, 574, 615, 630, 738, 818, 820, 840, 861, 984, 1148, 1227, 1230, 1260, 1435, 1476, 1636, 1640, 1722, 1845, 2045, 2296, 2454, 2460, 2520, 2583, 2863, 2870, 2952, 3272, 3444, 3681, 3690, 4090, 4305, 4908, 4920, 5166, 5726, 5740, 6135, 6888, 7362, 7380, 8180, 8589, 8610, 9816, 10332, 11452, 11480, 12270, 12915, 14315, 14724, 14760, 16360, 16769, 17178, 17220, 18405, 20664, 22904, 24540, 25767, 25830, 28630, 29448, 33538, 34356, 34440, 36810, 42945, 49080, 50307, 51534, 51660, 57260, 67076, 68712, 73620, 83845, 85890, 100614, 103068, 103320, 114520, 117383, 128835, 134152, 147240, 150921, 167690, 171780, 201228, 206136, 234766, 251535, 257670, 301842, 335380, 343560, 352149, 402456, 469532, 503070, 515340, 586915, 603684, 670760, 704298, 754605, 939064, 1006140, 1030680, 1056447, 1173830, 1207368, 1408596, 1509210, 1760745, 2012280, 2112894, 2347660, 2817192, 3018420, 3521490, 4225788, 4695320, 5282235, 6036840, 7042980, 8451576, 10564470, 14085960, 21128940, 42257880]

約数ペア:

[(1, 42257880), (2, 21128940), (3, 14085960), (4, 10564470), (5, 8451576), (6, 7042980), (7, 6036840), (8, 5282235), (9, 4695320), (10, 4225788), (12, 3521490), (14, 3018420), (15, 2817192), (18, 2347660), (20, 2112894), (21, 2012280), (24, 1760745), (28, 1509210), (30, 1408596), (35, 1207368), (36, 1173830), (40, 1056447), (41, 1030680), (42, 1006140), (45, 939064), (56, 754605), (60, 704298), (63, 670760), (70, 603684), (72, 586915), (82, 515340), (84, 503070), (90, 469532), (105, 402456), (120, 352149), (123, 343560), (126, 335380), (140, 301842), (164, 257670), (168, 251535), (180, 234766), (205, 206136), (210, 201228), (246, 171780), (252, 167690), (280, 150921), (287, 147240), (315, 134152), (328, 128835), (360, 117383), (369, 114520), (409, 103320), (410, 103068), (420, 100614), (492, 85890), (504, 83845), (574, 73620), (615, 68712), (630, 67076), (738, 57260), (818, 51660), (820, 51534), (840, 50307), (861, 49080), (984, 42945), (1148, 36810), (1227, 34440), (1230, 34356), (1260, 33538), (1435, 29448), (1476, 28630), (1636, 25830), (1640, 25767), (1722, 24540), (1845, 22904), (2045, 20664), (2296, 18405), (2454, 17220), (2460, 17178), (2520, 16769), (2583, 16360), (2863, 14760), (2870, 14724), (2952, 14315), (3272, 12915), (3444, 12270), (3681, 11480), (3690, 11452), (4090, 10332), (4305, 9816), (4908, 8610), (4920, 8589), (5166, 8180), (5726, 7380), (5740, 7362), (6135, 6888)]