1289118500

素因数分解:

$2^2\times 5^3\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3527}}^1$

素因数の和:3606

約数の個数: 96

約数和(自身を含む): 3051240192

約数和(自身を除く): 1762121692

約数列:

[1, 2, 4, 5, 10, 17, 20, 25, 34, 43, 50, 68, 85, 86, 100, 125, 170, 172, 215, 250, 340, 425, 430, 500, 731, 850, 860, 1075, 1462, 1700, 2125, 2150, 2924, 3527, 3655, 4250, 4300, 5375, 7054, 7310, 8500, 10750, 14108, 14620, 17635, 18275, 21500, 35270, 36550, 59959, 70540, 73100, 88175, 91375, 119918, 151661, 176350, 182750, 239836, 299795, 303322, 352700, 365500, 440875, 599590, 606644, 758305, 881750, 1199180, 1498975, 1516610, 1763500, 2578237, 2997950, 3033220, 3791525, 5156474, 5995900, 7494875, 7583050, 10312948, 12891185, 14989750, 15166100, 18957625, 25782370, 29979500, 37915250, 51564740, 64455925, 75830500, 128911850, 257823700, 322279625, 644559250, 1289118500]

約数ペア:

[(1, 1289118500), (2, 644559250), (4, 322279625), (5, 257823700), (10, 128911850), (17, 75830500), (20, 64455925), (25, 51564740), (34, 37915250), (43, 29979500), (50, 25782370), (68, 18957625), (85, 15166100), (86, 14989750), (100, 12891185), (125, 10312948), (170, 7583050), (172, 7494875), (215, 5995900), (250, 5156474), (340, 3791525), (425, 3033220), (430, 2997950), (500, 2578237), (731, 1763500), (850, 1516610), (860, 1498975), (1075, 1199180), (1462, 881750), (1700, 758305), (2125, 606644), (2150, 599590), (2924, 440875), (3527, 365500), (3655, 352700), (4250, 303322), (4300, 299795), (5375, 239836), (7054, 182750), (7310, 176350), (8500, 151661), (10750, 119918), (14108, 91375), (14620, 88175), (17635, 73100), (18275, 70540), (21500, 59959), (35270, 36550)]