140647000

素因数分解:

$2^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1$

素因数の和:414

約数の個数: 128

約数和(自身を含む): 366912000

約数和(自身を除く): 226265000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 31, 40, 50, 52, 62, 65, 100, 104, 124, 125, 130, 155, 200, 248, 250, 260, 310, 325, 349, 403, 500, 520, 620, 650, 698, 775, 806, 1000, 1240, 1300, 1396, 1550, 1612, 1625, 1745, 2015, 2600, 2792, 3100, 3224, 3250, 3490, 3875, 4030, 4537, 6200, 6500, 6980, 7750, 8060, 8725, 9074, 10075, 10819, 13000, 13960, 15500, 16120, 17450, 18148, 20150, 21638, 22685, 31000, 34900, 36296, 40300, 43276, 43625, 45370, 50375, 54095, 69800, 80600, 86552, 87250, 90740, 100750, 108190, 113425, 140647, 174500, 181480, 201500, 216380, 226850, 270475, 281294, 349000, 403000, 432760, 453700, 540950, 562588, 567125, 703235, 907400, 1081900, 1125176, 1134250, 1352375, 1406470, 2163800, 2268500, 2704750, 2812940, 3516175, 4537000, 5409500, 5625880, 7032350, 10819000, 14064700, 17580875, 28129400, 35161750, 70323500, 140647000]

約数ペア:

[(1, 140647000), (2, 70323500), (4, 35161750), (5, 28129400), (8, 17580875), (10, 14064700), (13, 10819000), (20, 7032350), (25, 5625880), (26, 5409500), (31, 4537000), (40, 3516175), (50, 2812940), (52, 2704750), (62, 2268500), (65, 2163800), (100, 1406470), (104, 1352375), (124, 1134250), (125, 1125176), (130, 1081900), (155, 907400), (200, 703235), (248, 567125), (250, 562588), (260, 540950), (310, 453700), (325, 432760), (349, 403000), (403, 349000), (500, 281294), (520, 270475), (620, 226850), (650, 216380), (698, 201500), (775, 181480), (806, 174500), (1000, 140647), (1240, 113425), (1300, 108190), (1396, 100750), (1550, 90740), (1612, 87250), (1625, 86552), (1745, 80600), (2015, 69800), (2600, 54095), (2792, 50375), (3100, 45370), (3224, 43625), (3250, 43276), (3490, 40300), (3875, 36296), (4030, 34900), (4537, 31000), (6200, 22685), (6500, 21638), (6980, 20150), (7750, 18148), (8060, 17450), (8725, 16120), (9074, 15500), (10075, 13960), (10819, 13000)]