140235900

素因数分解:

$2^2\times 3^1\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1553}}^1$

素因数の和:1620

約数の個数: 144

約数和(自身を含む): 474802944

約数和(自身を除く): 334567044

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 25, 28, 30, 35, 42, 43, 50, 60, 70, 75, 84, 86, 100, 105, 129, 140, 150, 172, 175, 210, 215, 258, 300, 301, 350, 420, 430, 516, 525, 602, 645, 700, 860, 903, 1050, 1075, 1204, 1290, 1505, 1553, 1806, 2100, 2150, 2580, 3010, 3106, 3225, 3612, 4300, 4515, 4659, 6020, 6212, 6450, 7525, 7765, 9030, 9318, 10871, 12900, 15050, 15530, 18060, 18636, 21742, 22575, 23295, 30100, 31060, 32613, 38825, 43484, 45150, 46590, 54355, 65226, 66779, 77650, 90300, 93180, 108710, 116475, 130452, 133558, 155300, 163065, 200337, 217420, 232950, 267116, 271775, 326130, 333895, 400674, 465900, 467453, 543550, 652260, 667790, 801348, 815325, 934906, 1001685, 1087100, 1335580, 1402359, 1630650, 1669475, 1869812, 2003370, 2337265, 2804718, 3261300, 3338950, 4006740, 4674530, 5008425, 5609436, 6677900, 7011795, 9349060, 10016850, 11686325, 14023590, 20033700, 23372650, 28047180, 35058975, 46745300, 70117950, 140235900]

約数ペア:

[(1, 140235900), (2, 70117950), (3, 46745300), (4, 35058975), (5, 28047180), (6, 23372650), (7, 20033700), (10, 14023590), (12, 11686325), (14, 10016850), (15, 9349060), (20, 7011795), (21, 6677900), (25, 5609436), (28, 5008425), (30, 4674530), (35, 4006740), (42, 3338950), (43, 3261300), (50, 2804718), (60, 2337265), (70, 2003370), (75, 1869812), (84, 1669475), (86, 1630650), (100, 1402359), (105, 1335580), (129, 1087100), (140, 1001685), (150, 934906), (172, 815325), (175, 801348), (210, 667790), (215, 652260), (258, 543550), (300, 467453), (301, 465900), (350, 400674), (420, 333895), (430, 326130), (516, 271775), (525, 267116), (602, 232950), (645, 217420), (700, 200337), (860, 163065), (903, 155300), (1050, 133558), (1075, 130452), (1204, 116475), (1290, 108710), (1505, 93180), (1553, 90300), (1806, 77650), (2100, 66779), (2150, 65226), (2580, 54355), (3010, 46590), (3106, 45150), (3225, 43484), (3612, 38825), (4300, 32613), (4515, 31060), (4659, 30100), (6020, 23295), (6212, 22575), (6450, 21742), (7525, 18636), (7765, 18060), (9030, 15530), (9318, 15050), (10871, 12900)]