473608520

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1997}}^1$

素因数の和:2044

約数の個数: 144

約数和(自身を含む): 1363215420

約数和(自身を除く): 889606900

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 49, 55, 56, 70, 77, 88, 98, 110, 121, 140, 154, 196, 220, 242, 245, 280, 308, 385, 392, 440, 484, 490, 539, 605, 616, 770, 847, 968, 980, 1078, 1210, 1540, 1694, 1960, 1997, 2156, 2420, 2695, 3080, 3388, 3994, 4235, 4312, 4840, 5390, 5929, 6776, 7988, 8470, 9985, 10780, 11858, 13979, 15976, 16940, 19970, 21560, 21967, 23716, 27958, 29645, 33880, 39940, 43934, 47432, 55916, 59290, 69895, 79880, 87868, 97853, 109835, 111832, 118580, 139790, 153769, 175736, 195706, 219670, 237160, 241637, 279580, 307538, 391412, 439340, 483274, 489265, 559160, 615076, 768845, 782824, 878680, 966548, 978530, 1076383, 1208185, 1230152, 1537690, 1691459, 1933096, 1957060, 2152766, 2416370, 3075380, 3382918, 3914120, 4305532, 4832740, 5381915, 6150760, 6765836, 8457295, 8611064, 9665480, 10763830, 11840213, 13531672, 16914590, 21527660, 23680426, 33829180, 43055320, 47360852, 59201065, 67658360, 94721704, 118402130, 236804260, 473608520]

約数ペア:

[(1, 473608520), (2, 236804260), (4, 118402130), (5, 94721704), (7, 67658360), (8, 59201065), (10, 47360852), (11, 43055320), (14, 33829180), (20, 23680426), (22, 21527660), (28, 16914590), (35, 13531672), (40, 11840213), (44, 10763830), (49, 9665480), (55, 8611064), (56, 8457295), (70, 6765836), (77, 6150760), (88, 5381915), (98, 4832740), (110, 4305532), (121, 3914120), (140, 3382918), (154, 3075380), (196, 2416370), (220, 2152766), (242, 1957060), (245, 1933096), (280, 1691459), (308, 1537690), (385, 1230152), (392, 1208185), (440, 1076383), (484, 978530), (490, 966548), (539, 878680), (605, 782824), (616, 768845), (770, 615076), (847, 559160), (968, 489265), (980, 483274), (1078, 439340), (1210, 391412), (1540, 307538), (1694, 279580), (1960, 241637), (1997, 237160), (2156, 219670), (2420, 195706), (2695, 175736), (3080, 153769), (3388, 139790), (3994, 118580), (4235, 111832), (4312, 109835), (4840, 97853), (5390, 87868), (5929, 79880), (6776, 69895), (7988, 59290), (8470, 55916), (9985, 47432), (10780, 43934), (11858, 39940), (13979, 33880), (15976, 29645), (16940, 27958), (19970, 23716), (21560, 21967)]