290345100

素因数分解:

$2^2\times 3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{1451}}^1$

素因数の和:1520

約数の個数: 144

約数和(自身を含む): 907441920

約数和(自身を除く): 617096820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 23, 25, 29, 30, 46, 50, 58, 60, 69, 75, 87, 92, 100, 115, 116, 138, 145, 150, 174, 230, 276, 290, 300, 345, 348, 435, 460, 575, 580, 667, 690, 725, 870, 1150, 1334, 1380, 1450, 1451, 1725, 1740, 2001, 2175, 2300, 2668, 2900, 2902, 3335, 3450, 4002, 4350, 4353, 5804, 6670, 6900, 7255, 8004, 8700, 8706, 10005, 13340, 14510, 16675, 17412, 20010, 21765, 29020, 33350, 33373, 36275, 40020, 42079, 43530, 50025, 66700, 66746, 72550, 84158, 87060, 100050, 100119, 108825, 126237, 133492, 145100, 166865, 168316, 200100, 200238, 210395, 217650, 252474, 333730, 400476, 420790, 435300, 500595, 504948, 631185, 667460, 834325, 841580, 967817, 1001190, 1051975, 1262370, 1668650, 1935634, 2002380, 2103950, 2502975, 2524740, 2903451, 3155925, 3337300, 3871268, 4207900, 4839085, 5005950, 5806902, 6311850, 9678170, 10011900, 11613804, 12623700, 14517255, 19356340, 24195425, 29034510, 48390850, 58069020, 72586275, 96781700, 145172550, 290345100]

約数ペア:

[(1, 290345100), (2, 145172550), (3, 96781700), (4, 72586275), (5, 58069020), (6, 48390850), (10, 29034510), (12, 24195425), (15, 19356340), (20, 14517255), (23, 12623700), (25, 11613804), (29, 10011900), (30, 9678170), (46, 6311850), (50, 5806902), (58, 5005950), (60, 4839085), (69, 4207900), (75, 3871268), (87, 3337300), (92, 3155925), (100, 2903451), (115, 2524740), (116, 2502975), (138, 2103950), (145, 2002380), (150, 1935634), (174, 1668650), (230, 1262370), (276, 1051975), (290, 1001190), (300, 967817), (345, 841580), (348, 834325), (435, 667460), (460, 631185), (575, 504948), (580, 500595), (667, 435300), (690, 420790), (725, 400476), (870, 333730), (1150, 252474), (1334, 217650), (1380, 210395), (1450, 200238), (1451, 200100), (1725, 168316), (1740, 166865), (2001, 145100), (2175, 133492), (2300, 126237), (2668, 108825), (2900, 100119), (2902, 100050), (3335, 87060), (3450, 84158), (4002, 72550), (4350, 66746), (4353, 66700), (5804, 50025), (6670, 43530), (6900, 42079), (7255, 40020), (8004, 36275), (8700, 33373), (8706, 33350), (10005, 29020), (13340, 21765), (14510, 20010), (16675, 17412)]