190239560

素因数分解:

$2^3\times 5^1\times 7^2\times {\mathrm{31}}^2\times {\mathrm{101}}^1$

素因数の和:188

約数の個数: 144

約数和(自身を含む): 519597180

約数和(自身を除く): 329357620

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 49, 56, 62, 70, 98, 101, 124, 140, 155, 196, 202, 217, 245, 248, 280, 310, 392, 404, 434, 490, 505, 620, 707, 808, 868, 961, 980, 1010, 1085, 1240, 1414, 1519, 1736, 1922, 1960, 2020, 2170, 2828, 3038, 3131, 3535, 3844, 4040, 4340, 4805, 4949, 5656, 6076, 6262, 6727, 7070, 7595, 7688, 8680, 9610, 9898, 12152, 12524, 13454, 14140, 15190, 15655, 19220, 19796, 21917, 24745, 25048, 26908, 28280, 30380, 31310, 33635, 38440, 39592, 43834, 47089, 49490, 53816, 60760, 62620, 67270, 87668, 94178, 97061, 98980, 109585, 125240, 134540, 153419, 175336, 188356, 194122, 197960, 219170, 235445, 269080, 306838, 376712, 388244, 438340, 470890, 485305, 613676, 679427, 767095, 776488, 876680, 941780, 970610, 1227352, 1358854, 1534190, 1883560, 1941220, 2717708, 3068380, 3397135, 3882440, 4755989, 5435416, 6136760, 6794270, 9511978, 13588540, 19023956, 23779945, 27177080, 38047912, 47559890, 95119780, 190239560]

約数ペア:

[(1, 190239560), (2, 95119780), (4, 47559890), (5, 38047912), (7, 27177080), (8, 23779945), (10, 19023956), (14, 13588540), (20, 9511978), (28, 6794270), (31, 6136760), (35, 5435416), (40, 4755989), (49, 3882440), (56, 3397135), (62, 3068380), (70, 2717708), (98, 1941220), (101, 1883560), (124, 1534190), (140, 1358854), (155, 1227352), (196, 970610), (202, 941780), (217, 876680), (245, 776488), (248, 767095), (280, 679427), (310, 613676), (392, 485305), (404, 470890), (434, 438340), (490, 388244), (505, 376712), (620, 306838), (707, 269080), (808, 235445), (868, 219170), (961, 197960), (980, 194122), (1010, 188356), (1085, 175336), (1240, 153419), (1414, 134540), (1519, 125240), (1736, 109585), (1922, 98980), (1960, 97061), (2020, 94178), (2170, 87668), (2828, 67270), (3038, 62620), (3131, 60760), (3535, 53816), (3844, 49490), (4040, 47089), (4340, 43834), (4805, 39592), (4949, 38440), (5656, 33635), (6076, 31310), (6262, 30380), (6727, 28280), (7070, 26908), (7595, 25048), (7688, 24745), (8680, 21917), (9610, 19796), (9898, 19220), (12152, 15655), (12524, 15190), (13454, 14140)]