1244173140

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{1429}}^1$

素因数の和:2142

約数の個数: 144

約数和(自身を含む): 4322398080

約数和(自身を除く): 3078224940

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 35, 36, 42, 45, 60, 63, 70, 84, 90, 105, 126, 140, 180, 210, 252, 315, 420, 630, 691, 1260, 1382, 1429, 2073, 2764, 2858, 3455, 4146, 4287, 4837, 5716, 6219, 6910, 7145, 8292, 8574, 9674, 10003, 10365, 12438, 12861, 13820, 14290, 14511, 17148, 19348, 20006, 20730, 21435, 24185, 24876, 25722, 28580, 29022, 30009, 31095, 40012, 41460, 42870, 43533, 48370, 50015, 51444, 58044, 60018, 62190, 64305, 72555, 85740, 87066, 90027, 96740, 100030, 120036, 124380, 128610, 145110, 150045, 174132, 180054, 200060, 217665, 257220, 290220, 300090, 360108, 435330, 450135, 600180, 870660, 900270, 987439, 1800540, 1974878, 2962317, 3949756, 4937195, 5924634, 6912073, 8886951, 9874390, 11849268, 13824146, 14811585, 17773902, 19748780, 20736219, 27648292, 29623170, 34560365, 35547804, 41472438, 44434755, 59246340, 62208657, 69120730, 82944876, 88869510, 103681095, 124417314, 138241460, 177739020, 207362190, 248834628, 311043285, 414724380, 622086570, 1244173140]

約数ペア:

[(1, 1244173140), (2, 622086570), (3, 414724380), (4, 311043285), (5, 248834628), (6, 207362190), (7, 177739020), (9, 138241460), (10, 124417314), (12, 103681095), (14, 88869510), (15, 82944876), (18, 69120730), (20, 62208657), (21, 59246340), (28, 44434755), (30, 41472438), (35, 35547804), (36, 34560365), (42, 29623170), (45, 27648292), (60, 20736219), (63, 19748780), (70, 17773902), (84, 14811585), (90, 13824146), (105, 11849268), (126, 9874390), (140, 8886951), (180, 6912073), (210, 5924634), (252, 4937195), (315, 3949756), (420, 2962317), (630, 1974878), (691, 1800540), (1260, 987439), (1382, 900270), (1429, 870660), (2073, 600180), (2764, 450135), (2858, 435330), (3455, 360108), (4146, 300090), (4287, 290220), (4837, 257220), (5716, 217665), (6219, 200060), (6910, 180054), (7145, 174132), (8292, 150045), (8574, 145110), (9674, 128610), (10003, 124380), (10365, 120036), (12438, 100030), (12861, 96740), (13820, 90027), (14290, 87066), (14511, 85740), (17148, 72555), (19348, 64305), (20006, 62190), (20730, 60018), (21435, 58044), (24185, 51444), (24876, 50015), (25722, 48370), (28580, 43533), (29022, 42870), (30009, 41460), (31095, 40012)]