442098440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^3\times {\mathrm{53}}^1$

素因数の和:164

約数の個数: 128

約数和(自身を含む): 1196881920

約数和(自身を除く): 754783480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 53, 56, 62, 70, 106, 124, 140, 155, 212, 217, 248, 265, 280, 310, 371, 424, 434, 530, 620, 742, 868, 961, 1060, 1085, 1240, 1484, 1643, 1736, 1855, 1922, 2120, 2170, 2968, 3286, 3710, 3844, 4340, 4805, 6572, 6727, 7420, 7688, 8215, 8680, 9610, 11501, 13144, 13454, 14840, 16430, 19220, 23002, 26908, 29791, 32860, 33635, 38440, 46004, 50933, 53816, 57505, 59582, 65720, 67270, 92008, 101866, 115010, 119164, 134540, 148955, 203732, 208537, 230020, 238328, 254665, 269080, 297910, 356531, 407464, 417074, 460040, 509330, 595820, 713062, 834148, 1018660, 1042685, 1191640, 1426124, 1578923, 1668296, 1782655, 2037320, 2085370, 2852248, 3157846, 3565310, 4170740, 6315692, 7130620, 7894615, 8341480, 11052461, 12631384, 14261240, 15789230, 22104922, 31578460, 44209844, 55262305, 63156920, 88419688, 110524610, 221049220, 442098440]

約数ペア:

[(1, 442098440), (2, 221049220), (4, 110524610), (5, 88419688), (7, 63156920), (8, 55262305), (10, 44209844), (14, 31578460), (20, 22104922), (28, 15789230), (31, 14261240), (35, 12631384), (40, 11052461), (53, 8341480), (56, 7894615), (62, 7130620), (70, 6315692), (106, 4170740), (124, 3565310), (140, 3157846), (155, 2852248), (212, 2085370), (217, 2037320), (248, 1782655), (265, 1668296), (280, 1578923), (310, 1426124), (371, 1191640), (424, 1042685), (434, 1018660), (530, 834148), (620, 713062), (742, 595820), (868, 509330), (961, 460040), (1060, 417074), (1085, 407464), (1240, 356531), (1484, 297910), (1643, 269080), (1736, 254665), (1855, 238328), (1922, 230020), (2120, 208537), (2170, 203732), (2968, 148955), (3286, 134540), (3710, 119164), (3844, 115010), (4340, 101866), (4805, 92008), (6572, 67270), (6727, 65720), (7420, 59582), (7688, 57505), (8215, 53816), (8680, 50933), (9610, 46004), (11501, 38440), (13144, 33635), (13454, 32860), (14840, 29791), (16430, 26908), (19220, 23002)]