187995780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{4813}}^1$

素因数の和:4866

約数の個数: 144

約数和(自身を含む): 672881664

約数和(自身を除く): 484885884

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 28, 30, 31, 35, 36, 42, 45, 60, 62, 63, 70, 84, 90, 93, 105, 124, 126, 140, 155, 180, 186, 210, 217, 252, 279, 310, 315, 372, 420, 434, 465, 558, 620, 630, 651, 868, 930, 1085, 1116, 1260, 1302, 1395, 1860, 1953, 2170, 2604, 2790, 3255, 3906, 4340, 4813, 5580, 6510, 7812, 9626, 9765, 13020, 14439, 19252, 19530, 24065, 28878, 33691, 39060, 43317, 48130, 57756, 67382, 72195, 86634, 96260, 101073, 134764, 144390, 149203, 168455, 173268, 202146, 216585, 288780, 298406, 303219, 336910, 404292, 433170, 447609, 505365, 596812, 606438, 673820, 746015, 866340, 895218, 1010730, 1044421, 1212876, 1342827, 1492030, 1516095, 1790436, 2021460, 2088842, 2238045, 2685654, 2984060, 3032190, 3133263, 4177684, 4476090, 5222105, 5371308, 6064380, 6266526, 6714135, 8952180, 9399789, 10444210, 12533052, 13428270, 15666315, 18799578, 20888420, 26856540, 31332630, 37599156, 46998945, 62665260, 93997890, 187995780]

約数ペア:

[(1, 187995780), (2, 93997890), (3, 62665260), (4, 46998945), (5, 37599156), (6, 31332630), (7, 26856540), (9, 20888420), (10, 18799578), (12, 15666315), (14, 13428270), (15, 12533052), (18, 10444210), (20, 9399789), (21, 8952180), (28, 6714135), (30, 6266526), (31, 6064380), (35, 5371308), (36, 5222105), (42, 4476090), (45, 4177684), (60, 3133263), (62, 3032190), (63, 2984060), (70, 2685654), (84, 2238045), (90, 2088842), (93, 2021460), (105, 1790436), (124, 1516095), (126, 1492030), (140, 1342827), (155, 1212876), (180, 1044421), (186, 1010730), (210, 895218), (217, 866340), (252, 746015), (279, 673820), (310, 606438), (315, 596812), (372, 505365), (420, 447609), (434, 433170), (465, 404292), (558, 336910), (620, 303219), (630, 298406), (651, 288780), (868, 216585), (930, 202146), (1085, 173268), (1116, 168455), (1260, 149203), (1302, 144390), (1395, 134764), (1860, 101073), (1953, 96260), (2170, 86634), (2604, 72195), (2790, 67382), (3255, 57756), (3906, 48130), (4340, 43317), (4813, 39060), (5580, 33691), (6510, 28878), (7812, 24065), (9626, 19530), (9765, 19252), (13020, 14439)]