2019861900

素因数分解:

$2^2\times 3^3\times 5^2\times 7^1\times {\mathrm{106871}}^1$

素因数の和:106901

約数の個数: 144

約数和(自身を含む): 7421191680

約数和(自身を除く): 5401329780

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 25, 27, 28, 30, 35, 36, 42, 45, 50, 54, 60, 63, 70, 75, 84, 90, 100, 105, 108, 126, 135, 140, 150, 175, 180, 189, 210, 225, 252, 270, 300, 315, 350, 378, 420, 450, 525, 540, 630, 675, 700, 756, 900, 945, 1050, 1260, 1350, 1575, 1890, 2100, 2700, 3150, 3780, 4725, 6300, 9450, 18900, 106871, 213742, 320613, 427484, 534355, 641226, 748097, 961839, 1068710, 1282452, 1496194, 1603065, 1923678, 2137420, 2244291, 2671775, 2885517, 2992388, 3206130, 3740485, 3847356, 4488582, 4809195, 5343550, 5771034, 6412260, 6732873, 7480970, 8015325, 8977164, 9618390, 10687100, 11221455, 11542068, 13465746, 14427585, 14961940, 16030650, 18702425, 19236780, 20198619, 22442910, 24045975, 26931492, 28855170, 32061300, 33664365, 37404850, 40397238, 44885820, 48091950, 56107275, 57710340, 67328730, 72137925, 74809700, 80794476, 96183900, 100993095, 112214550, 134657460, 144275850, 168321825, 201986190, 224429100, 288551700, 336643650, 403972380, 504965475, 673287300, 1009930950, 2019861900]

約数ペア:

[(1, 2019861900), (2, 1009930950), (3, 673287300), (4, 504965475), (5, 403972380), (6, 336643650), (7, 288551700), (9, 224429100), (10, 201986190), (12, 168321825), (14, 144275850), (15, 134657460), (18, 112214550), (20, 100993095), (21, 96183900), (25, 80794476), (27, 74809700), (28, 72137925), (30, 67328730), (35, 57710340), (36, 56107275), (42, 48091950), (45, 44885820), (50, 40397238), (54, 37404850), (60, 33664365), (63, 32061300), (70, 28855170), (75, 26931492), (84, 24045975), (90, 22442910), (100, 20198619), (105, 19236780), (108, 18702425), (126, 16030650), (135, 14961940), (140, 14427585), (150, 13465746), (175, 11542068), (180, 11221455), (189, 10687100), (210, 9618390), (225, 8977164), (252, 8015325), (270, 7480970), (300, 6732873), (315, 6412260), (350, 5771034), (378, 5343550), (420, 4809195), (450, 4488582), (525, 3847356), (540, 3740485), (630, 3206130), (675, 2992388), (700, 2885517), (756, 2671775), (900, 2244291), (945, 2137420), (1050, 1923678), (1260, 1603065), (1350, 1496194), (1575, 1282452), (1890, 1068710), (2100, 961839), (2700, 748097), (3150, 641226), (3780, 534355), (4725, 427484), (6300, 320613), (9450, 213742), (18900, 106871)]