185139990

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{15467}}^1$

素因数の和:15506

約数の個数: 96

約数和(自身を含む): 579121920

約数和(自身を除く): 393981930

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 19, 21, 30, 35, 38, 42, 45, 57, 63, 70, 90, 95, 105, 114, 126, 133, 171, 190, 210, 266, 285, 315, 342, 399, 570, 630, 665, 798, 855, 1197, 1330, 1710, 1995, 2394, 3990, 5985, 11970, 15467, 30934, 46401, 77335, 92802, 108269, 139203, 154670, 216538, 232005, 278406, 293873, 324807, 464010, 541345, 587746, 649614, 696015, 881619, 974421, 1082690, 1392030, 1469365, 1624035, 1763238, 1948842, 2057111, 2644857, 2938730, 3248070, 4114222, 4408095, 4872105, 5289714, 6171333, 8816190, 9744210, 10285555, 12342666, 13224285, 18513999, 20571110, 26448570, 30856665, 37027998, 61713330, 92569995, 185139990]

約数ペア:

[(1, 185139990), (2, 92569995), (3, 61713330), (5, 37027998), (6, 30856665), (7, 26448570), (9, 20571110), (10, 18513999), (14, 13224285), (15, 12342666), (18, 10285555), (19, 9744210), (21, 8816190), (30, 6171333), (35, 5289714), (38, 4872105), (42, 4408095), (45, 4114222), (57, 3248070), (63, 2938730), (70, 2644857), (90, 2057111), (95, 1948842), (105, 1763238), (114, 1624035), (126, 1469365), (133, 1392030), (171, 1082690), (190, 974421), (210, 881619), (266, 696015), (285, 649614), (315, 587746), (342, 541345), (399, 464010), (570, 324807), (630, 293873), (665, 278406), (798, 232005), (855, 216538), (1197, 154670), (1330, 139203), (1710, 108269), (1995, 92802), (2394, 77335), (3990, 46401), (5985, 30934), (11970, 15467)]