140874930

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3923}}^1$

素因数の和:3965

約数の個数: 128

約数和(自身を含む): 452044800

約数和(自身を除く): 311169870

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 27, 30, 35, 38, 42, 45, 54, 57, 63, 70, 90, 95, 105, 114, 126, 133, 135, 171, 189, 190, 210, 266, 270, 285, 315, 342, 378, 399, 513, 570, 630, 665, 798, 855, 945, 1026, 1197, 1330, 1710, 1890, 1995, 2394, 2565, 3591, 3923, 3990, 5130, 5985, 7182, 7846, 11769, 11970, 17955, 19615, 23538, 27461, 35307, 35910, 39230, 54922, 58845, 70614, 74537, 82383, 105921, 117690, 137305, 149074, 164766, 176535, 211842, 223611, 247149, 274610, 353070, 372685, 411915, 447222, 494298, 521759, 529605, 670833, 741447, 745370, 823830, 1043518, 1059210, 1118055, 1235745, 1341666, 1482894, 1565277, 2012499, 2236110, 2471490, 2608795, 3130554, 3354165, 3707235, 4024998, 4695831, 5217590, 6708330, 7414470, 7826385, 9391662, 10062495, 14087493, 15652770, 20124990, 23479155, 28174986, 46958310, 70437465, 140874930]

約数ペア:

[(1, 140874930), (2, 70437465), (3, 46958310), (5, 28174986), (6, 23479155), (7, 20124990), (9, 15652770), (10, 14087493), (14, 10062495), (15, 9391662), (18, 7826385), (19, 7414470), (21, 6708330), (27, 5217590), (30, 4695831), (35, 4024998), (38, 3707235), (42, 3354165), (45, 3130554), (54, 2608795), (57, 2471490), (63, 2236110), (70, 2012499), (90, 1565277), (95, 1482894), (105, 1341666), (114, 1235745), (126, 1118055), (133, 1059210), (135, 1043518), (171, 823830), (189, 745370), (190, 741447), (210, 670833), (266, 529605), (270, 521759), (285, 494298), (315, 447222), (342, 411915), (378, 372685), (399, 353070), (513, 274610), (570, 247149), (630, 223611), (665, 211842), (798, 176535), (855, 164766), (945, 149074), (1026, 137305), (1197, 117690), (1330, 105921), (1710, 82383), (1890, 74537), (1995, 70614), (2394, 58845), (2565, 54922), (3591, 39230), (3923, 35910), (3990, 35307), (5130, 27461), (5985, 23538), (7182, 19615), (7846, 17955), (11769, 11970)]