140445900

素因数分解:

$2^2\times 3^4\times 5^2\times 7^1\times {\mathrm{2477}}^1$

素因数の和:2510

約数の個数: 180

約数和(自身を含む): 520518768

約数和(自身を除く): 380072868

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, 81, 84, 90, 100, 105, 108, 126, 135, 140, 150, 162, 175, 180, 189, 210, 225, 252, 270, 300, 315, 324, 350, 378, 405, 420, 450, 525, 540, 567, 630, 675, 700, 756, 810, 900, 945, 1050, 1134, 1260, 1350, 1575, 1620, 1890, 2025, 2100, 2268, 2477, 2700, 2835, 3150, 3780, 4050, 4725, 4954, 5670, 6300, 7431, 8100, 9450, 9908, 11340, 12385, 14175, 14862, 17339, 18900, 22293, 24770, 28350, 29724, 34678, 37155, 44586, 49540, 52017, 56700, 61925, 66879, 69356, 74310, 86695, 89172, 104034, 111465, 123850, 133758, 148620, 156051, 173390, 185775, 200637, 208068, 222930, 247700, 260085, 267516, 312102, 334395, 346780, 371550, 401274, 433475, 445860, 468153, 520170, 557325, 624204, 668790, 743100, 780255, 802548, 866950, 936306, 1003185, 1040340, 1114650, 1300425, 1337580, 1404459, 1560510, 1671975, 1733900, 1872612, 2006370, 2229300, 2340765, 2600850, 2808918, 3121020, 3343950, 3901275, 4012740, 4681530, 5015925, 5201700, 5617836, 6687900, 7022295, 7802550, 9363060, 10031850, 11703825, 14044590, 15605100, 20063700, 23407650, 28089180, 35111475, 46815300, 70222950, 140445900]

約数ペア:

[(1, 140445900), (2, 70222950), (3, 46815300), (4, 35111475), (5, 28089180), (6, 23407650), (7, 20063700), (9, 15605100), (10, 14044590), (12, 11703825), (14, 10031850), (15, 9363060), (18, 7802550), (20, 7022295), (21, 6687900), (25, 5617836), (27, 5201700), (28, 5015925), (30, 4681530), (35, 4012740), (36, 3901275), (42, 3343950), (45, 3121020), (50, 2808918), (54, 2600850), (60, 2340765), (63, 2229300), (70, 2006370), (75, 1872612), (81, 1733900), (84, 1671975), (90, 1560510), (100, 1404459), (105, 1337580), (108, 1300425), (126, 1114650), (135, 1040340), (140, 1003185), (150, 936306), (162, 866950), (175, 802548), (180, 780255), (189, 743100), (210, 668790), (225, 624204), (252, 557325), (270, 520170), (300, 468153), (315, 445860), (324, 433475), (350, 401274), (378, 371550), (405, 346780), (420, 334395), (450, 312102), (525, 267516), (540, 260085), (567, 247700), (630, 222930), (675, 208068), (700, 200637), (756, 185775), (810, 173390), (900, 156051), (945, 148620), (1050, 133758), (1134, 123850), (1260, 111465), (1350, 104034), (1575, 89172), (1620, 86695), (1890, 74310), (2025, 69356), (2100, 66879), (2268, 61925), (2477, 56700), (2700, 52017), (2835, 49540), (3150, 44586), (3780, 37155), (4050, 34678), (4725, 29724), (4954, 28350), (5670, 24770), (6300, 22293), (7431, 18900), (8100, 17339), (9450, 14862), (9908, 14175), (11340, 12385)]